Bluej Debuglog
Bluej Debuglog
====
BlueJ run started: Mon Nov 08 14:28:17 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
====
====
BlueJ run started: Mon Nov 08 16:52:35 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
====
====
BlueJ run started: Mon Nov 08 18:01:35 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1636374715941: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
java.io.FileNotFoundException while reading import cache: C:\Users\Dell\bluej\
import-cache.xml (The system cannot find the file specified)
====
====
BlueJ run started: Mon Nov 08 18:03:27 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1636374809003: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Nov 08 18:15:17 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1636375519464: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Nov 09 15:50:40 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1636453243353: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Nov 09 15:56:33 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636453598318: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Nov 09 16:04:23 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1636454067711: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Wed Nov 10 17:12:33 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636544555675: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Nov 10 17:15:34 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636544737052: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Nov 10 20:22:49 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636555970561: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 12:09:37 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636612778409: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Thu Nov 11 12:30:29 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636614030849: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 12:30:59 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636614060926: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 12:31:40 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636614101731: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 12:32:38 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636614159968: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 12:39:32 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636614572967: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 12:44:19 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636614860834: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 20:33:10 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636642992177: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 11 20:40:25 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636643427490: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1636644010675: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Fri Nov 12 13:44:07 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636704849912: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Fri Nov 12 14:18:49 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636706933688: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Fri Nov 12 18:45:02 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636722908067: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Nov 13 19:56:17 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636813579384: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Nov 15 15:31:31 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636970493118: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
====
====
BlueJ run started: Mon Nov 15 15:35:15 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636970717345: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
====
====
BlueJ run started: Mon Nov 15 15:35:46 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1636970747607: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Nov 17 13:41:51 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1637136713403: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Nov 17 13:42:45 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1637136766653: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1637138298430: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Wed Nov 24 18:06:29 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1637757391337: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
====
====
BlueJ run started: Fri Nov 26 16:37:00 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1637924822784: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Dec 13 14:14:33 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1639385075693: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
====
====
BlueJ run started: Mon Dec 13 14:22:38 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1639385559760: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Dec 15 13:08:19 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1639553901464: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Dec 15 13:41:15 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1639555877242: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 16 18:14:04 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1639658645774: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 16 18:32:34 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1639659755814: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: Index 762 out of bounds for length 762
      at bluej.editor.flow.HoleDocument$3.charAt(HoleDocument.java:287)
      at bluej.editor.flow.FlowActions.findWordLimit(FlowActions.java:255)
      at
bluej.editor.flow.FlowActions.lambda$selectWordAction$61(FlowActions.java:2143)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at bluej.editor.flow.FlowActions.lambda$new$0(FlowActions.java:198)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$ClickGenerator.postProcess(Scene.java:3564)
      at javafx.scene.Scene$ClickGenerator.access$8200(Scene.java:3492)
      at javafx.scene.Scene$MouseHandler.process(Scene.java:3860)
      at javafx.scene.Scene$MouseHandler.access$1200(Scene.java:3579)
      at javafx.scene.Scene.processMouseEvent(Scene.java:1849)
      at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2588)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:397)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:295)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$2(GlassView
EventHandler.java:434)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHand
ler.java:433)
      at com.sun.glass.ui.View.handleMouseEvent(View.java:556)
      at com.sun.glass.ui.View.notifyMouse(View.java:942)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Thu Dec 16 19:22:41 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1639662762076: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: Index 812 out of bounds for length 812
      at bluej.editor.flow.HoleDocument$3.charAt(HoleDocument.java:287)
      at bluej.editor.flow.FlowActions.findWordLimit(FlowActions.java:255)
      at
bluej.editor.flow.FlowActions.lambda$selectWordAction$61(FlowActions.java:2143)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at bluej.editor.flow.FlowActions.lambda$new$0(FlowActions.java:198)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$ClickGenerator.postProcess(Scene.java:3564)
      at javafx.scene.Scene$ClickGenerator.access$8200(Scene.java:3492)
      at javafx.scene.Scene$MouseHandler.process(Scene.java:3860)
      at javafx.scene.Scene$MouseHandler.access$1200(Scene.java:3579)
      at javafx.scene.Scene.processMouseEvent(Scene.java:1849)
      at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2588)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:397)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:295)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$2(GlassView
EventHandler.java:434)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHand
ler.java:433)
      at com.sun.glass.ui.View.handleMouseEvent(View.java:556)
      at com.sun.glass.ui.View.notifyMouse(View.java:942)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Thu Dec 16 19:53:17 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1639664598688: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java,   line
939: java.util.InputMismatchException:
null
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java,   line
1594: java.util.InputMismatchException:
null (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java,   line
2258: java.util.InputMismatchException:
null (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java,   line
2212: java.util.InputMismatchException:
null (in java.util.Scanner)
====
====
BlueJ run started: Thu Dec 16 20:13:56 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1639665837651: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 16 21:04:32 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1639668873996: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 16 21:21:52 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1639669914400: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Thu Dec 16 21:21:54 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Connected to debug VM via dt_shmem transport...
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
Communication with debug VM fully established.
1639669918568: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 16 21:34:28 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1639670670205: Listening for JDWP connection on address: javadebug
Internal error: Update stats failed, HTTP response code: 301
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 16 22:04:08 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1639672449103: Listening for JDWP connection on address: javadebug
Internal error: Update stats failed, HTTP response code: 301
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Dec 17 19:43:05 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1639750387688: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Dec 17 20:10:33 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1639752035104: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
1639752305039: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Sat Dec 18 20:31:50 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1639839713995: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Sat Dec 18 20:31:55 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Connected to debug VM via dt_shmem transport...
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
Communication with debug VM fully established.
1639839722525: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: Index 722 out of bounds for length 722
      at bluej.editor.flow.HoleDocument$3.charAt(HoleDocument.java:287)
      at bluej.editor.flow.FlowActions.findWordLimit(FlowActions.java:255)
      at
bluej.editor.flow.FlowActions.lambda$selectWordAction$61(FlowActions.java:2143)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at bluej.editor.flow.FlowActions.lambda$new$0(FlowActions.java:198)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$ClickGenerator.postProcess(Scene.java:3564)
      at javafx.scene.Scene$ClickGenerator.access$8200(Scene.java:3492)
      at javafx.scene.Scene$MouseHandler.process(Scene.java:3860)
      at javafx.scene.Scene$MouseHandler.access$1200(Scene.java:3579)
      at javafx.scene.Scene.processMouseEvent(Scene.java:1849)
      at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2588)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:397)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:295)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$2(GlassView
EventHandler.java:434)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHand
ler.java:433)
      at com.sun.glass.ui.View.handleMouseEvent(View.java:556)
      at com.sun.glass.ui.View.notifyMouse(View.java:942)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Mon Dec 20 14:12:41 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1639989763012: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Dec 20 14:36:12 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1639991174167: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 23 15:20:23 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1640253025110: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 23 19:21:05 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1640267467404: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread"
java.lang.StringIndexOutOfBoundsException: String index out of range: 3
      at java.base/java.lang.StringLatin1.charAt(StringLatin1.java:47)
      at java.base/java.lang.String.charAt(String.java:693)
      at bluej.editor.flow.FlowActions.doIndent(FlowActions.java:880)
      at
bluej.editor.flow.FlowActions.lambda$newLineAction$47(FlowActions.java:1487)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Fri Dec 24 13:26:39 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1640332601593: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Dec 24 14:47:44 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1640337467010: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Fri Dec 24 20:01:00 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1640356263271: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Dec 25 19:29:58 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1640440802711: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread"
java.lang.StringIndexOutOfBoundsException: String index out of range: 4
      at java.base/java.lang.StringLatin1.charAt(StringLatin1.java:47)
      at java.base/java.lang.String.charAt(String.java:693)
      at bluej.editor.flow.FlowActions.doIndent(FlowActions.java:880)
      at
bluej.editor.flow.FlowActions.lambda$newLineAction$47(FlowActions.java:1487)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "12345678998765432108967452310"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "12345678998765432108967452310" (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "12345678998765432108967452310"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "12345678998765432108967452310" (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "123456789987654321"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "123456789987654321" (in java.util.Scanner)
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Wed Dec 29 19:39:11 IST 2021
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed, HTTP response code: 301
Opening project: C:\Users\Dell\add
1640786952950: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Sun Jan 09 13:24:50 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1641714891877: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.util.NoSuchElementException
      at java.base/java.util.LinkedList$ListItr.previous(LinkedList.java:909)
      at
bluej.editor.flow.JavaSyntaxView.reassessIndentsAdd(JavaSyntaxView.java:1365)
      at bluej.editor.flow.JavaSyntaxView.updateDamage(JavaSyntaxView.java:1782)
      at
bluej.editor.flow.JavaSyntaxView.fireChangedUpdate(JavaSyntaxView.java:2497)
      at
bluej.editor.flow.JavaSyntaxView.fireInsertUpdate(JavaSyntaxView.java:2384)
      at
bluej.editor.flow.JavaSyntaxView.lambda$enableParser$8(JavaSyntaxView.java:403)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at bluej.editor.flow.FlowActions.lambda$pasteAction$50(FlowActions.java:1564)
      at bluej.editor.flow.FlowActions$3.actionPerformed(FlowActions.java:1196)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Mon Jan 10 10:28:53 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Internal error: Update stats failed, HTTP response code: 301
1641790735130: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Feb 02 19:39:16 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1643810959359: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "11111111111111111111111111111111111111111"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "11111111111111111111111111111111111111111" (in
java.util.Scanner)
====
====
BlueJ run started: Fri Feb 11 17:38:23 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
====
====
BlueJ run started: Fri Feb 11 17:38:25 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
1644581306247: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Opening project: C:\Users\Dell\add
Communication with debug VM fully established.
1644581315899: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Feb 11 17:46:52 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1644581815988: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "100000000000000000000000000000000000000000000"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "100000000000000000000000000000000000000000000" (in
java.util.Scanner)
====
====
BlueJ run started: Mon Mar 07 13:31:31 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
====
====
BlueJ run started: Mon Mar 07 13:31:32 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Opening project: C:\Users\Dell\add
1646640094458: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1646640096962: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Internal error: Couldn't open file
Exception message: C:\Users\Dell\add\example_11.java
java.nio.file.NoSuchFileException: C:\Users\Dell\add\example_11.java
      at
java.base/sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:
85)
      at
java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:10
3)
      at
java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:10
8)
      at
java.base/sun.nio.fs.WindowsFileSystemProvider.newByteChannel(WindowsFileSystemProv
ider.java:235)
      at java.base/java.nio.file.Files.newByteChannel(Files.java:371)
      at java.base/java.nio.file.Files.newByteChannel(Files.java:422)
      at java.base/java.nio.file.Files.readAllBytes(Files.java:3206)
      at java.base/java.nio.file.Files.readString(Files.java:3284)
      at bluej.editor.flow.FlowEditor.showFile(FlowEditor.java:1093)
      at bluej.pkgmgr.target.ClassTarget.getEditor(ClassTarget.java:1320)
      at bluej.pkgmgr.target.ClassTarget.getEditor(ClassTarget.java:1259)
      at bluej.pkgmgr.target.ClassTarget.doubleClick(ClassTarget.java:2241)
      at bluej.pkgmgr.target.Target.lambda$new$1(Target.java:195)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$ClickGenerator.postProcess(Scene.java:3564)
      at javafx.scene.Scene$ClickGenerator.access$8200(Scene.java:3492)
      at javafx.scene.Scene$MouseHandler.process(Scene.java:3860)
      at javafx.scene.Scene$MouseHandler.access$1200(Scene.java:3579)
      at javafx.scene.Scene.processMouseEvent(Scene.java:1849)
      at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2588)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:397)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassVie
wEventHandler.java:295)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$2(GlassView
EventHandler.java:434)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHand
ler.java:433)
      at com.sun.glass.ui.View.handleMouseEvent(View.java:556)
      at com.sun.glass.ui.View.notifyMouse(View.java:942)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
939: java.util.InputMismatchException:
null
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
1594: java.util.InputMismatchException:
null (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2258: java.util.InputMismatchException:
null (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
null (in java.util.Scanner)
====
====
BlueJ run started: Mon Mar 07 16:03:08 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1646649190865: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Mar 07 19:09:29 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1646660371071: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sun Mar 20 20:56:42 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
====
====
BlueJ run started: Sun Mar 20 20:56:46 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Opening project: C:\Users\Dell\add
1647790022819: Listening for JDWP connection on address: javadebug
1647790034108: Listening for JDWP connection on address: 127.0.0.1:62268
Connected to debug VM via dt_shmem transport...
Connected to debug VM via dt_socket transport...
====
====
BlueJ run started: Sun Mar 20 20:58:32 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1647790117418: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Apr 11 21:11:29 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
====
====
BlueJ run started: Mon Apr 11 21:11:31 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Opening project: C:\Users\Dell\add
1649691694520: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1649691700563: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception during incremental parsing. Recent edits:
delete offset=42 length=1
insert offset=179 length=1
insert offset=180 length=1
insert offset=181 length=4
delete offset=181 length=1
delete offset=180 length=1
delete offset=179 length=1
delete offset=178 length=1
delete offset=177 length=1
delete offset=176 length=1
--- Source code ---
import java.util.*;
class program_6ofntbk
     //   0    1      1    2       3      5       8
13........................................................................n
    void show()
    {
        Scanner SC=new Scanner(System.in);
        System.out.println("enter the number");
        int n=SC.nextInt();
        int a=0,b=1,c;
        System.out.println(a+"\t"+b);
        for(int i=1;i<=n;i++)
        {
           c=a+b;
           System.out.print(c+"\t");
           a=b;
           b=c;
        }
    }
}
--- Source ends ---
An unexpected exception occurred:
java.util.NoSuchElementException
      at java.base/java.util.LinkedList.removeFirst(LinkedList.java:274)
      at
bluej.parser.nodes.IncrementalParsingNode.processChildQueue(IncrementalParsingNode.
java:567)
      at
bluej.parser.nodes.IncrementalParsingNode.reparseNode(IncrementalParsingNode.java:3
50)
      at bluej.parser.nodes.ParsedNode.reparse(ParsedNode.java:340)
      at
bluej.editor.flow.JavaSyntaxView.pollReparseQueue(JavaSyntaxView.java:2119)
      at
bluej.editor.flow.JavaSyntaxView.pollReparseQueue(JavaSyntaxView.java:2080)
      at
bluej.editor.flow.JavaSyntaxView$FlowReparseRunner.run(JavaSyntaxView.java:2539)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.util.NoSuchElementException
      at java.base/java.util.LinkedList.removeFirst(LinkedList.java:274)
      at
bluej.parser.nodes.IncrementalParsingNode.processChildQueue(IncrementalParsingNode.
java:567)
      at
bluej.parser.nodes.IncrementalParsingNode.reparseNode(IncrementalParsingNode.java:3
50)
      at bluej.parser.nodes.ParsedNode.reparse(ParsedNode.java:340)
      at
bluej.editor.flow.JavaSyntaxView.pollReparseQueue(JavaSyntaxView.java:2119)
      at
bluej.editor.flow.JavaSyntaxView.pollReparseQueue(JavaSyntaxView.java:2080)
      at
bluej.editor.flow.JavaSyntaxView$FlowReparseRunner.run(JavaSyntaxView.java:2539)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Tue Apr 26 22:54:27 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
====
====
BlueJ run started: Tue Apr 26 22:54:43 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1650993902015: Listening for JDWP connection on address: javadebug
1650993908789: Listening for JDWP connection on address: 127.0.0.1:54338
Connected to debug VM via dt_shmem transport...
====
====
BlueJ run started: Tue Apr 26 22:55:16 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
Communication with debug VM fully established.
Connected to debug VM via dt_socket transport...
1650993950761: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Communication with debug VM fully established.
An unexpected exception occurred:
java.util.concurrent.TimeoutException
      at
java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:18
86)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
An unexpected exception occurred:
java.util.concurrent.TimeoutException
      at
java.base/java.util.concurrent.CompletableFuture.timedGet(CompletableFuture.java:18
86)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2021)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
Exception in thread "Thread-2" java.lang.NullPointerException
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
====
====
BlueJ run started: Wed Apr 27 19:27:22 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1651067856526: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
====
====
BlueJ run started: Wed Apr 27 20:26:01 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1651071364228: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu May 12 14:15:33 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1652345149425: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.lambda$new$8(FlowEditorPane.java:221)
      at
bluej.utility.javafx.JavaFXUtil.lambda$addChangeListenerPlatform$27(JavaFXUtil.java
:1553)
      at
com.sun.javafx.binding.ExpressionHelper$Generic.fireValueChangedEvent(ExpressionHel
per.java:360)
      at
com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java
:80)
      at
javafx.beans.property.ReadOnlyDoublePropertyBase.fireValueChangedEvent(ReadOnlyDoub
lePropertyBase.java:72)
      at
javafx.beans.property.ReadOnlyDoubleWrapper.fireValueChangedEvent(ReadOnlyDoubleWra
pper.java:103)
      at
javafx.beans.property.DoublePropertyBase.markInvalid(DoublePropertyBase.java:114)
      at javafx.beans.property.DoublePropertyBase.set(DoublePropertyBase.java:148)
      at javafx.scene.layout.Region.setHeight(Region.java:1045)
      at javafx.scene.layout.Region.resize(Region.java:1489)
      at javafx.scene.layout.Region.layoutInArea(Region.java:2548)
      at javafx.scene.layout.Region.layoutInArea(Region.java:2459)
      at javafx.scene.layout.Region.layoutInArea(Region.java:2400)
      at javafx.scene.layout.StackPane.layoutChildren(StackPane.java:344)
      at javafx.scene.Parent.layout(Parent.java:1204)
      at javafx.scene.Parent.layout(Parent.java:1211)
      at javafx.scene.Parent.layout(Parent.java:1211)
      at javafx.scene.Parent.layout(Parent.java:1211)
      at javafx.scene.Parent.layout(Parent.java:1211)
      at javafx.scene.Parent.layout(Parent.java:1211)
      at javafx.scene.Parent.layout(Parent.java:1211)
      at javafx.scene.Scene.doLayoutPass(Scene.java:576)
      at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2482)
      at com.sun.javafx.tk.Toolkit.lambda$runPulse$2(Toolkit.java:412)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at com.sun.javafx.tk.Toolkit.runPulse(Toolkit.java:411)
      at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:438)
      at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:519)
      at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:499)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.pulseFromQueue(QuantumToolkit.java:492)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$11(QuantumToolkit.java:3
20)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1170 out of
bounds for char[1037]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "2346666894"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "2346666894" (in java.util.Scanner)
====
====
BlueJ run started: Thu May 12 14:53:30 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1652347419931: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sun May 15 13:35:01 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1652601915686: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1652603112462: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
1652603606080: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
1652603682053: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1652603741571: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
1652603837569: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
1652604181838: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sun May 15 14:13:53 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1652604236925: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
1652604317320: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
1652604350735: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed May 25 12:38:40 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1653462523975: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "536476534434243434454545"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "536476534434243434454545" (in java.util.Scanner)
====
====
BlueJ run started: Tue May 31 12:29:14 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1653980363468: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "425356635342454"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "425356635342454" (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2264: java.util.InputMismatchException:
For input string: "4125522636363"
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2212: java.util.InputMismatchException:
For input string: "4125522636363" (in java.util.Scanner)
====
====
BlueJ run started: Sun Jun 05 13:54:13 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1654417470761: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Jul 02 13:52:51 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1656750192124: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Aug 04 13:30:43 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
====
====
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
BlueJ run started: Thu Aug 04 13:30:43 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1659600047834: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Opening project: C:\Users\Dell\add
Communication with debug VM fully established.
1659600060672: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Aug 04 21:24:27 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1659628469679: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Fri Aug 19 16:20:07 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1660906212665: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Aug 19 16:32:33 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1660906955034: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Sep 30 13:14:21 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1664523868585: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Sep 30 13:19:34 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1664524178586: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Sep 30 19:43:55 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1664547240828: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Oct 01 12:31:48 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1664607728053: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Oct 01 13:00:03 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1664609415095: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Oct 01 14:59:52 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1664616595824: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Sat Oct 01 14:59:56 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Connected to debug VM via dt_shmem transport...
Opening project: C:\Users\Dell\add
1664616599521: Listening for JDWP connection on address: javadebug
Communication with debug VM fully established.
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sun Oct 16 19:43:21 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1665929607922: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Oct 17 23:26:00 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1666029364605: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Oct 19 19:01:47 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1666186315097: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Thu Nov 03 23:30:29 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1667498434994: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 17
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 17 (in java.lang.StringLatin1)
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 6
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 6 (in java.lang.StringLatin1)
1667499432482: Listening for JDWP connection on address: javadebug
Could not run EventHandlerRunnable as VM not initialised; call stack:
  bluej.debugger.jdi.JdiDebugger.runOnEventHandler(JdiDebugger.java:1314)
  bluej.debugmgr.ExecControls.lambda$createWindowContent$17(ExecControls.java:584)
bluej.utility.javafx.JavaFXUtil.lambda$addChangeListenerPlatform$27(JavaFXUtil.java
:1553)
com.sun.javafx.binding.ExpressionHelper$Generic.fireValueChangedEvent(ExpressionHel
per.java:360)
com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java
:80)
javafx.beans.property.ReadOnlyIntegerPropertyBase.fireValueChangedEvent(ReadOnlyInt
egerPropertyBase.java:72)
javafx.beans.property.ReadOnlyIntegerWrapper.fireValueChangedEvent(ReadOnlyIntegerW
rapper.java:102)
javafx.beans.property.IntegerPropertyBase.markInvalid(IntegerPropertyBase.java:114)
  javafx.beans.property.IntegerPropertyBase.set(IntegerPropertyBase.java:148)
  javafx.scene.control.SelectionModel.setSelectedIndex(SelectionModel.java:69)
javafx.scene.control.MultipleSelectionModelBase.clearSelection(MultipleSelectionMod
elBase.java:562)
javafx.scene.control.ListView$ListViewBitSetSelectionModel$2.onChanged(ListView.jav
a:1275)
javafx.collections.WeakListChangeListener.onChanged(WeakListChangeListener.java:88)
com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(ListLis
tenerHelper.java:329)
com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(ListListenerHel
per.java:73)
  javafx.collections.ObservableListBase.fireChange(ObservableListBase.java:233)
  javafx.collections.ListChangeBuilder.commit(ListChangeBuilder.java:482)
  javafx.collections.ListChangeBuilder.endChange(ListChangeBuilder.java:541)
  javafx.collections.ObservableListBase.endChange(ObservableListBase.java:205)
com.sun.javafx.collections.ObservableListWrapper.clear(ObservableListWrapper.java:1
57)
  bluej.debugmgr.ExecControls.selectedThreadChanged(ExecControls.java:348)
  bluej.debugmgr.ExecControls.lambda$createWindowContent$19(ExecControls.java:603)
bluej.utility.javafx.JavaFXUtil.lambda$addChangeListenerPlatform$27(JavaFXUtil.java
:1553)
com.sun.javafx.binding.ExpressionHelper$Generic.fireValueChangedEvent(ExpressionHel
per.java:360)
com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java
:80)
javafx.beans.property.ReadOnlyObjectPropertyBase.fireValueChangedEvent(ReadOnlyObje
ctPropertyBase.java:74)
javafx.beans.property.ReadOnlyObjectWrapper.fireValueChangedEvent(ReadOnlyObjectWra
pper.java:102)
  javafx.beans.property.ObjectPropertyBase.markInvalid(ObjectPropertyBase.java:113)
  javafx.beans.property.ObjectPropertyBase.set(ObjectPropertyBase.java:147)
  javafx.scene.control.SelectionModel.setSelectedItem(SelectionModel.java:105)
javafx.scene.control.ComboBox$ComboBoxSelectionModel.lambda$new$0(ComboBox.java:560
)
com.sun.javafx.binding.ExpressionHelper$SingleInvalidation.fireValueChangedEvent(Ex
pressionHelper.java:136)
com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java
:80)
javafx.beans.property.ReadOnlyIntegerPropertyBase.fireValueChangedEvent(ReadOnlyInt
egerPropertyBase.java:72)
javafx.beans.property.ReadOnlyIntegerWrapper.fireValueChangedEvent(ReadOnlyIntegerW
rapper.java:102)
javafx.beans.property.IntegerPropertyBase.markInvalid(IntegerPropertyBase.java:114)
  javafx.beans.property.IntegerPropertyBase.set(IntegerPropertyBase.java:148)
  javafx.scene.control.SelectionModel.setSelectedIndex(SelectionModel.java:69)
javafx.scene.control.ComboBox$ComboBoxSelectionModel$2.onChanged(ComboBox.java:591)
javafx.collections.WeakListChangeListener.onChanged(WeakListChangeListener.java:88)
com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(ListLis
tenerHelper.java:329)
com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(ListListenerHel
per.java:73)
  javafx.collections.ObservableListBase.fireChange(ObservableListBase.java:233)
  javafx.collections.ListChangeBuilder.commit(ListChangeBuilder.java:482)
  javafx.collections.ListChangeBuilder.endChange(ListChangeBuilder.java:541)
  javafx.collections.ObservableListBase.endChange(ObservableListBase.java:205)
javafx.collections.transformation.FilteredList.sourceChanged(FilteredList.java:147)
javafx.collections.transformation.TransformationList.lambda$getListener$0(Transform
ationList.java:106)
javafx.collections.WeakListChangeListener.onChanged(WeakListChangeListener.java:88)
com.sun.javafx.collections.ListListenerHelper$SingleChange.fireValueChangedEvent(Li
stListenerHelper.java:164)
com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(ListListenerHel
per.java:73)
  javafx.collections.ObservableListBase.fireChange(ObservableListBase.java:233)
  javafx.collections.ListChangeBuilder.commit(ListChangeBuilder.java:482)
  javafx.collections.ListChangeBuilder.endChange(ListChangeBuilder.java:541)
  javafx.collections.ObservableListBase.endChange(ObservableListBase.java:205)
com.sun.javafx.collections.ObservableListWrapper.clear(ObservableListWrapper.java:1
57)
  bluej.pkgmgr.Project.lambda$clearThreads$15(Project.java:2578)
  com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
  java.base/java.security.AccessController.doPrivileged(Native Method)
  com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
  com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
  com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
  com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
  java.base/java.lang.Thread.run(Thread.java:834)
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 4
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 4 (in java.lang.StringLatin1)
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 4
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 4 (in java.lang.StringLatin1)
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 2
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 2 (in java.lang.StringLatin1)
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 4
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 4 (in java.lang.StringLatin1)
====
====
BlueJ run started: Fri Nov 04 00:02:16 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1667500339040: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Nov 04 00:24:55 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1667501696788: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Nov 04 00:55:15 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1667503517265: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Nov 04 00:55:37 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1667503538926: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Fri Nov 04 01:18:37 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1667504920304: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Nov 04 01:36:04 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1667505966291: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Nov 17 13:02:28 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1668670356161: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1668672361880: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Thu Dec 22 13:53:08 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1671697397513: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 22 16:02:29 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1671705151747: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 22 16:20:26 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1671706227513: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Dec 22 16:56:28 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1671708389919: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Dec 23 00:46:31 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1671736592855: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Dec 28 19:54:09 IST 2022
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1672237452761: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Mon Feb 06 22:45:05 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675703726604: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Tue Feb 07 00:04:01 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675708445913: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Tue Feb 07 14:24:15 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675760058644: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1675763617949: Listening for JDWP connection on address: javadebug
====
====
BlueJ run started: Tue Feb 07 15:25:57 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675763760083: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Feb 07 15:58:58 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675765739847: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Feb 07 16:33:30 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675767811850: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Feb 07 19:04:40 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675776882377: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Feb 07 19:35:31 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675778733725: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Tue Feb 07 20:04:23 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675780466525: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Feb 07 21:25:32 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675785337462: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Tue Feb 07 23:00:18 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675791024232: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Feb 08 07:29:51 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675821603495: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Feb 08 07:46:33 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1675822599537: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Tue Mar 21 20:28:48 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679410733804: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 22
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 22 (in java.lang.StringLatin1)
====
====
BlueJ run started: Tue Mar 21 21:56:17 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679415984525: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
3319: java.lang.StringIndexOutOfBoundsException:
begin 0, end 2, length 1
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
1874: java.lang.StringIndexOutOfBoundsException:
begin 0, end 2, length 1 (in java.lang.String)
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
3319: java.lang.StringIndexOutOfBoundsException:
begin 0, end 6, length 1
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
1874: java.lang.StringIndexOutOfBoundsException:
begin 0, end 6, length 1 (in java.lang.String)
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
3319: java.lang.StringIndexOutOfBoundsException:
begin 3, end 6, length 5
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
1874: java.lang.StringIndexOutOfBoundsException:
begin 3, end 6, length 5 (in java.lang.String)
Error or exception for source not in project: C:\Users\Dell\add\StringLatin1.java,
line 47: java.lang.StringIndexOutOfBoundsException:
String index out of range: 6
Error or exception for source not in project: C:\Users\Dell\add\String.java, line
693: java.lang.StringIndexOutOfBoundsException:
String index out of range: 6 (in java.lang.StringLatin1)
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Wed Mar 22 09:02:40 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679455967748: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1520 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1521 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1525 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1529 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1530 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1531 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1532 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1533 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1534 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1535 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1536 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1537 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1538 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1539 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1540 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1541 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1542 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1543 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1544 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1545 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1546 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1547 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1548 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1549 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1550 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1551 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1555 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1559 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1560 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1561 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1562 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1563 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1564 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1565 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1566 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1567 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1568 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1569 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1570 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1571 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1572 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1573 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1577 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread"
java.lang.ArrayIndexOutOfBoundsException: arraycopy: last source index 1578 out of
bounds for char[1061]
      at java.base/java.lang.System.arraycopy(Native Method)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:99)
      at bluej.editor.flow.DocumentUndoStack.undo(DocumentUndoStack.java:128)
      at bluej.editor.flow.FlowEditor$UndoManager.undo(FlowEditor.java:387)
      at bluej.editor.flow.FlowActions.lambda$undoAction$31(FlowActions.java:1264)
      at bluej.editor.flow.FlowActions$2.actionPerformed(FlowActions.java:1175)
      at
bluej.utility.javafx.FXAbstractAction.lambda$setMenuActionAndDisable$1(FXAbstractAc
tion.java:192)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:86)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.control.MenuItem.fire(MenuItem.java:465)
      at
com.sun.javafx.scene.control.ControlAcceleratorSupport.lambda$doAcceleratorInstall$
1(ControlAcceleratorSupport.java:165)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.processAccelerators(KeyboardShortcuts
Handler.java:382)
      at
com.sun.javafx.scene.KeyboardShortcutsHandler.dispatchBubblingEvent(KeyboardShortcu
tsHandler.java:162)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Wed Mar 22 09:38:47 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679458141022: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Mar 22 10:31:51 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679461316591: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Wed Mar 22 12:40:48 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679469051728: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Mar 22 14:20:22 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679475025440: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Mar 22 14:48:35 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679476720857: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException:
line/column numbers must be > 0
      at bluej.parser.SourceLocation.<init>(SourceLocation.java:39)
      at
bluej.editor.flow.FlowErrorManager$ErrorDetails.<init>(FlowErrorManager.java:237)
      at bluej.editor.flow.FlowErrorManager.showErrors(FlowErrorManager.java:113)
      at
bluej.editor.flow.FlowErrorManager.lambda$addErrorHighlight$0(FlowErrorManager.java
:107)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$10(PlatformImpl.java:428)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.application.PlatformImpl.lambda$runLater$11(PlatformImpl.java:427)
      at
com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:96)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Wed Mar 22 15:49:43 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679480385248: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Mar 22 21:35:47 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679501150417: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Wed Mar 22 21:48:19 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679501900784: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
====
====
BlueJ run started: Wed Mar 22 21:49:10 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679501951402: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Mar 22 22:32:04 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679504525940: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Mar 22 22:41:37 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679505098879: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Mar 22 23:12:55 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679506977402: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu Mar 23 09:16:05 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1679543167972: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Tue Apr 04 14:13:39 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
1680597841073: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
====
====
BlueJ run started: Wed Apr 12 11:59:11 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
BlueJ run started: Wed Apr 12 11:59:11 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Internal error: Update stats failed: java.net.UnknownHostException: stats.bluej.org
Opening project: C:\Users\Dell\add
Opening project: C:\Users\Dell\add
1681280957562: Listening for JDWP connection on address: javadebug
1681280957813: Listening for JDWP connection on address: 127.0.0.1:55886
Connected to debug VM via dt_shmem transport...
Connected to debug VM via dt_socket transport...
Communication with debug VM fully established.
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.flow.TextLine.showError(TextLine.java:254)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:751)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:537)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:406)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2140)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:165)
      at
bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:1153)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:2011)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:243)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:265)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:218)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:238)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:191)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene$KeyHandler.process(Scene.java:4058)
      at javafx.scene.Scene$KeyHandler.access$1500(Scene.java:4004)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2121)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2595)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:217)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:149)
      at java.base/java.security.AccessController.doPrivileged(Native Method)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:248)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:3
90)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:247)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:547)
      at com.sun.glass.ui.View.notifyKey(View.java:971)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:174)
      at java.base/java.lang.Thread.run(Thread.java:834)
====
====
BlueJ run started: Wed Aug 02 00:18:16 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1690915723351: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "Thread-2" java.lang.NullPointerException
====
====
BlueJ run started: Wed Aug 02 00:40:57 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1690917061381: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Oct 13 20:32:30 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1697209363860: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\golf battle
1697209403563: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\golf battle
1697209446525: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Oct 13 20:35:04 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1697209510110: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Oct 14 18:15:39 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1697287543584: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1697291313049: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Oct 14 23:50:13 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1697307616431: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1697309501202: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1697309699540: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sun Oct 15 19:50:53 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1697379662005: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
An unexpected exception occurred:
java.lang.InterruptedException
      at
java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:3
85)
      at
java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
      at bluej.terminal.Terminal$TerminalWriter.write(Terminal.java:984)
      at bluej.debugger.jdi.VMReference$IOHandlerThread.run(VMReference.java:2211)
1697381834594: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sun Oct 15 20:47:16 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1697383040053: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1697383079567: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sun Oct 15 20:51:31 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\add
1697383295538: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\golf battle
1697383314739: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Oct 18 21:15:09 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1697643914012: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Wed Nov 29 00:53:49 IST 2023
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1701199433541: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1701199894604: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Mon Feb 26 13:54:00 IST 2024
BlueJ version 5.0.2
Java version 11.0.10
JavaFX version 11.0.2+1
Virtual machine: OpenJDK 64-Bit Server VM 11.0.10+9 (AdoptOpenJDK)
Running on: Windows 10 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\golf battle
1708935845766: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\cube
1708935869085: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1708936083939: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\cube
1708936096701: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu May 30 00:57:27 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1717010851250: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\golf battle
1717010890871: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1717010907844: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Thu May 30 00:58:52 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1717010935292: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Sep 28 21:45:24 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
Internal error: Update stats failed: javax.net.ssl.SSLHandshakeException: PKIX path
validation failed: java.security.cert.CertPathValidatorException: validity check
failed
1727540125993: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\golf battle
1729184683661: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729184729353: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1729185021155: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1729185047696: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1729185074431: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\cube
1729187135362: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Oct 18 00:43:00 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1729192383575: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
1729197313354: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Exception in thread "JavaFX Application Thread" java.lang.IllegalArgumentException
      at javafx.scene.control.IndexRange.<init>(IndexRange.java:53)
      at bluej.editor.base.TextLine.showError(TextLine.java:255)
      at
bluej.editor.flow.FlowEditorPane.addErrorUnderline(FlowEditorPane.java:370)
      at bluej.editor.flow.FlowEditorPane.updateRender(FlowEditorPane.java:258)
      at bluej.editor.flow.FlowEditorPane.textChanged(FlowEditorPane.java:243)
      at bluej.editor.flow.FlowEditor.textReplaced(FlowEditor.java:2195)
      at bluej.editor.flow.HoleDocument.replaceText(HoleDocument.java:169)
      at bluej.editor.flow.FlowEditorPane.replaceSelection(FlowEditorPane.java:660)
      at
bluej.editor.flow.FlowActions$DeletePrevCharAction.actionPerformed(FlowActions.java
:1940)
      at bluej.editor.flow.FlowActions.lambda$updateKeymap$4(FlowActions.java:240)
      at org.fxmisc.wellbehaved.event.InputMap.lambda$consume$2(InputMap.java:256)
      at java.base/java.util.Optional.map(Optional.java:260)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:23)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at
org.fxmisc.wellbehaved.event.InputHandlerMap.lambda$null$0(InputHandlerMap.java:22)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:247)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:232)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:189)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2190)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2711)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:218)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:150)
      at
java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:250)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:4
24)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:249)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:542)
      at com.sun.glass.ui.View.notifyKey(View.java:966)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:185)
      at java.base/java.lang.Thread.run(Thread.java:833)
====
====
BlueJ run started: Fri Oct 18 10:32:27 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1729227752108: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729229067962: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729229638777: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729229812130: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Oct 18 14:00:56 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1729240266388: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729240332137: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Oct 18 14:42:40 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1729242771558: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729242798504: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Fri Oct 18 22:51:39 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1729272109275: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729272220744: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
939: java.util.InputMismatchException:
null
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
1594: java.util.InputMismatchException:
null (in java.util.Scanner)
Error or exception for source not in project: C:\Users\Dell\add\Scanner.java, line
2564: java.util.InputMismatchException:
null (in java.util.Scanner)
Exception in thread "JavaFX Application Thread"
java.lang.StringIndexOutOfBoundsException: begin 0, end 7, length 6
      at java.base/java.lang.String.checkBoundsBeginEnd(String.java:4604)
      at java.base/java.lang.String.substring(String.java:2707)
      at bluej.terminal.TerminalTextPane.copy(TerminalTextPane.java:841)
      at bluej.terminal.TerminalTextPane.keyPressed(TerminalTextPane.java:345)
      at bluej.editor.base.BaseEditorPane.lambda$new$7(BaseEditorPane.java:158)
      at java.base/java.util.Optional.map(Optional.java:260)
      at
org.fxmisc.wellbehaved.event.PatternActionMap.lambda$forEachEventType$1(InputMap.ja
va:414)
      at org.fxmisc.wellbehaved.event.InputHandler.handle(InputHandler.java:50)
      at
com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingE
vent(CompositeEventHandler.java:247)
      at
com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHand
ler.java:80)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:232)
      at
com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.
java:189)
      at
com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventD
ispatcher.java:59)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
8)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at
com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:5
6)
      at
com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.ja
va:114)
      at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
      at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
      at javafx.event.Event.fireEvent(Event.java:198)
      at javafx.scene.Scene.processKeyEvent(Scene.java:2190)
      at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2711)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:218)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler$KeyEventNotification.run(GlassViewE
ventHandler.java:150)
      at
java.base/java.security.AccessController.doPrivileged(AccessController.java:399)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleKeyEvent$1(GlassViewEv
entHandler.java:250)
      at
com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:4
24)
      at
com.sun.javafx.tk.quantum.GlassViewEventHandler.handleKeyEvent(GlassViewEventHandle
r.java:249)
      at com.sun.glass.ui.View.handleKeyEvent(View.java:542)
      at com.sun.glass.ui.View.notifyKey(View.java:966)
      at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
      at
com.sun.glass.ui.win.WinApplication.lambda$runLoop$3(WinApplication.java:185)
      at java.base/java.lang.Thread.run(Thread.java:833)
1729281228972: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
====
====
BlueJ run started: Sat Oct 19 19:02:14 IST 2024
BlueJ version 5.3.0
Build ID: ad88d32c
Java version 17.0.4.1
JavaFX version 20.0.1+2
Virtual machine: OpenJDK 64-Bit Server VM 17.0.4.1+1 (Eclipse Adoptium)
Running on: Windows 11 10.0 (amd64)
Java Home: C:\Program Files\BlueJ\jdk
----
Opening project: C:\Users\Dell\cube
1729344735588: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\add
1729344749519: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.
Opening project: C:\Users\Dell\golf battle
1729344790395: Listening for JDWP connection on address: javadebug
Connected to debug VM via dt_shmem transport...
Communication with debug VM fully established.