momentum-1.3.1/lib/src/momentum_base.dart:99:18: Error: 'Router' is imported from both 'package:flutter/src/widgets/router.dart' and 'package:momentum/src/momentum_router.dart'.
var result = Router.getParam(_mRootContext);

momentum_base.dart:6:1: Error: 'Router' is imported from both 'package:flutter/src/widgets/router.dart' and 'package:momentum/src/momentum_router.dart'.
import '../momentum.dart';