A FlTouchInputNotifier was used after being disposed.

[hsj86715]

E/flutter (19034): [ERROR:flutter/lib/ui/ui_dart_state.cc(148)] Unhandled Exception: A FlTouchInputNotifier was used after being disposed.
E/flutter (19034): Once you have called dispose() on a FlTouchInputNotifier, it can no longer be used.
E/flutter (19034): #0 ChangeNotifier._debugAssertNotDisposed. (package:flutter/src/foundation/change_notifier.dart:105:9)
E/flutter (19034): #1 ChangeNotifier._debugAssertNotDisposed (package:flutter/src/foundation/change_notifier.dart:111:6)
E/flutter (19034): #2 ChangeNotifier.notifyListeners (package:flutter/src/foundation/change_notifier.dart:200:12)
E/flutter (19034): #3 ValueNotifier.value= (package:flutter/src/foundation/change_notifier.dart:273:5)
E/flutter (19034): #4 _FlChartState._releaseTouch. (package:fl_chart/fl_chart.dart:121:27)
E/flutter (19034): #5 _rootRunUnary (dart:async/zone.dart:1132:38)
E/flutter (19034): #6 _CustomZone.runUnary (dart:async/zone.dart:1029:19)
E/flutter (19034): #7 _FutureListener.handleValue (dart:async/future_impl.dart:137:18)
E/flutter (19034): #8 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:678:45)
E/flutter (19034): #9 Future._propagateToListeners (dart:async/future_impl.dart:707:32)
E/flutter (19034): #10 Future._complete (dart:async/future_impl.dart:512:7)
E/flutter (19034): #11 new Future.delayed. (dart:async/future.dart:313:16)
E/flutter (19034): #12 _rootRun (dart:async/zone.dart:1120:38)
E/flutter (19034): #13 _CustomZone.run (dart:async/zone.dart:1021:19)
E/flutter (19034): #14 _CustomZone.runGuarded (dart:async/zone.dart:923:7)
E/flutter (19034): #15 _CustomZone.bindCallbackGuarded. (dart:async/zone.dart:963:23)
E/flutter (19034): #16 _rootRun (dart:async/zone.dart:1124:13)
E/flutter (19034): #17 _CustomZone.run (dart:async/zone.dart:1021:19)
E/flutter (19034): #18 _CustomZone.bindCallback. (dart:async/zone.dart:947:23)
E/flutter (19034): #19 Timer._createTimer. (dart:async-patch/timer_patch.dart:21:15)
E/flutter (19034): #20 _Timer._runTimers (dart:isolate-patch/timer_impl.dart:382:19)
E/flutter (19034): #21 _Timer._handleMessage (dart:isolate-patch/timer_impl.dart:416:5)
E/flutter (19034): #22 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)

[hsj86715]

Add the FlChart as content of a List item, then touch scroll the screen up and down, this happened.

[imaNNeo]

Shitt, Thanks for reporting.

[imaNNeo]

I couldn't reproduce it, may I ask you to prepare a video shot?

[imaNNeo]

Or maybe a sample code

[imaNNeo]

Heloooo?

[hsj86715]

this no longer happened in new version