进入内容页返回报错了

[libaipeng1314]

I/flutter (10831): Another exception was thrown: A ValueNotifier<RefreshState> was used after being disposed. I/flutter (10831): Another exception was thrown: 'package:flutter/src/widgets/framework.dart': Failed assertion: line 4598 pos 14: 'oldChild == null || oldChild._debugLifecycleState == _ElementLifecycle.active': is not true. I/chatty (10831): uid=10087(youliaowenzhou.net.news) Thread-4 identical 1 line I/flutter (10831): Another exception was thrown: 'package:flutter/src/widgets/framework.dart': Failed assertion: line 4598 pos 14: 'oldChild == null || oldChild._debugLifecycleState == _ElementLifecycle.active': is not true. I/flutter (10831): Another exception was thrown: A ValueNotifier<RefreshState> was used after being disposed. I/flutter (10831): Another exception was thrown: 'package:flutter/src/widgets/framework.dart': Failed assertion: line 2810 pos 12: '_debugLifecycleState == _ElementLifecycle.active I/flutter (10831): Another exception was thrown: 'package:flutter/src/widgets/framework.dart': Failed assertion: line 3775 pos 12: 'child == _child': is not true. I/flutter (10831): Another exception was thrown: Duplicate GlobalKeys detected in widget tree. I/flutter (10831): Another exception was thrown: 'package:flutter/src/widgets/framework.dart': Failed assertion: line 4971 pos 12: '_children.contains(child)': is not true. I/flutter (10831): Another exception was thrown: NoSuchMethodError: The getter 'userGestureInProgress' was called on null. I/flutter (10831): Another exception was thrown: Duplicate GlobalKey detected in widget tree. I/OMXClient(10831): IOmx service obtained