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[desktop] '!_debugDuringDeviceUpdate': is not true exception thrown #84241

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[desktop] '!_debugDuringDeviceUpdate': is not true exception thrown#84241
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P2Important issues not at the top of the work lista: desktopRunning on desktopa: mouseIssues related to using a mouse or mouse supportfound in release: 2.2Found to occur in 2.2found in release: 2.5Found to occur in 2.5frameworkflutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onteam-frameworkOwned by Framework teamtriaged-frameworkTriaged by Framework team
@HidenoriMatsubayashi

Description

@HidenoriMatsubayashi
HidenoriMatsubayashi
opened on Jun 9, 2021

I always get the following exception when I click the action text on the snackbar, and after that, the Flutter app and mouse becomes unresponsive.

Flutter/OS version

flutter 2.3.0-17.0.pre.274 • channel master • https://github.com/flutter/flutter.git
Framework • revision 56e0908cc3 (2 hours ago) • 2021-06-08 22:44:03 -0400
Engine • revision 837438f6cd
Tools • Dart 2.14.0 (build 2.14.0-189.0.dev)

OS: Ubuntu 20.04

Steps to Reproduce

$ git clone https://github.com/flutter/gallery.git
$ cd gallery
$ flutter run -d linux

video.mov
Logs 
flutter: Observatory listening on http://127.0.0.1:44225/pWpE3J7wl4Q=/
[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

[ERROR:flutter/lib/ui/ui_dart_state.cc(213)] Unhandled Exception: 'package:flutter/src/rendering/mouse_tracker.dart': Failed assertion: line 201 pos 12: '!_debugDuringDeviceUpdate': is not true.
#0      _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:46:39)
#1      _AssertionError._throwNew (dart:core-patch/errors_patch.dart:36:5)
#2      MouseTracker._deviceUpdatePhase (package:flutter/src/rendering/mouse_tracker.dart:201:12)
#3      MouseTracker.updateWithEvent.<anonymous closure> (package:flutter/src/rendering/mouse_tracker.dart:309:7)
#4      MouseTracker._monitorMouseConnection (package:flutter/src/rendering/mouse_tracker.dart:190:9)
#5      MouseTracker.updateWithEvent (package:flutter/src/rendering/mouse_tracker.dart:308:5)
#6      RendererBinding.dispatchEvent (package:flutter/src/rendering/binding.dart:285:22)
#7      GestureBinding._handlePointerEventImmediately (package:flutter/src/gestures/binding.dart:374:7)
#8      GestureBinding.handlePointerEvent (package:flutter/src/gestures/binding.dart:338:5)
#9      GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:296:7)
#10     GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:279:7)
#11     _rootRunUnary (dart:async/zone.dart:1444:13)
#12     _CustomZone.runUnary (dart:async/zone.dart:1335:19)
#13     _CustomZone.runUnaryGuarded (dart:async/zone.dart:1244:7)
#14     _invoke1 (dart:ui/hooks.dart:182:10)
#15     PlatformDispatcher._dispatchPointerDataPacket (dart:ui/platform_dispatcher.dart:282:7)
#16     _dispatchPointerDataPacket (dart:ui/hooks.dart:96:31)

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    P2Important issues not at the top of the work lista: desktopRunning on desktopa: mouseIssues related to using a mouse or mouse supportfound in release: 2.2Found to occur in 2.2found in release: 2.5Found to occur in 2.5frameworkflutter/packages/flutter repository. See also f: labels.has reproducible stepsThe issue has been confirmed reproducible and is ready to work onteam-frameworkOwned by Framework teamtriaged-frameworkTriaged by Framework team

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