Missing GMail labels #48

pull: full synchronization (no previous synchronization state)                                                                                    [3/8741]
fetching messages: 123866it [04:10, 414.05it/s]
receiving content:   0%|                                                                             | 3/57916 [00:00<9:22:58,  1.71it/s]Traceback (most r
ecent call last):
  File "/nix/store/5zb6zlyxg2xjz7p3kqr9hahl3vdbzm63-python3.6-gmaileer-v0.3-20171115/bin/.gmi-wrapped", line 9, in <module>
    g.main ()
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/gmailieer.py", line 136, in main
    args.func (args)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/gmailieer.py", line 307, in pull
    self.full_pull ()
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/gmailieer.py", line 530, in full_pull
    updated = self.get_content (message_gids)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/gmailieer.py", line 595, in get_content
    self.remote.get_messages (need_content, _got_msg, 'raw')
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/remote.py", line 109, in func_wrap
    return func (self, *args, **kwargs)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/remote.py", line 282, in get_messages
    batch.execute (http = self.http)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/oauth2client/util.py", line 137, in positional_wrapper
    return wrapped(*args, **kwargs)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/googleapiclient/http.py", line 1437, in execute
    self._callback(request_id, response, exception)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/remote.py", line 262, in _cb
    cb (resp)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/gmailieer.py", line 593, in _got_msg
    self.local.store (m, db)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/local.py", line 346, in store
    self.update_tags (m, p, db)
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/local.py", line 354, in update_tags
    labels = [self.gmailieer.remote.labels[l] for l in labels]
  File "/nix/store/b0rgiilc0nhszygkgqy4sj47nhrbakzx-python3-3.6.2-env/lib/python3.6/site-packages/lieer/local.py", line 354, in <listcomp>
    labels = [self.gmailieer.remote.labels[l] for l in labels]
KeyError: 'Label_3'