TextEditingController: Range start <int> is out of text of length 0 #111892
Description
Steps to Reproduce
Started occurring when upgraded to Flutter 3.3.x
This is how I reproduce it in my app:
- Focus into text input box
- Press a submit button that removes the text input box from the widget tree
- Error appears in console.
Range Start XX is out of text of length 0, whereXXis whatever the cursor position was before the text inbox is removed form the widget tree.
Expected results:
Actual results:
Code sample
Logs
══╡ EXCEPTION CAUGHT BY FOUNDATION LIBRARY
╞════════════════════════════════════════════════════════
The following assertion was thrown while dispatching notifications for
TextEditingControllerWithCursorPosition:
Range start 39 is out of text of length 0
'package:flutter/src/services/text_input.dart':
Failed assertion: line 968 pos 12: 'range.start >= 0 && range.start <=
text.length'
Either the assertion indicates an error in the framework itself, or we should
provide
substantially
more information in this error message to help you determine and fix the
underlying cause.
In either case, please report this assertion by filing a bug on GitHub:
https://github.com/flutter/flutter/issues/new?template=2_bug.md
When the exception was thrown, this was the stack:
#2 TextEditingValue._textRangeIsValid
(package:flutter/src/services/text_input.dart:968:12)
#3 TextEditingValue.toJSON
(package:flutter/src/services/text_input.dart:923:12)
#4 TextInput._setEditingState
(package:flutter/src/services/text_input.dart:1889:13)
#5 TextInputConnection.setEditingState
(package:flutter/src/services/text_input.dart:1336:25)
#6 EditableTextState._updateRemoteEditingValueIfNeeded
(package:flutter/src/widgets/editable_text.dart:2347:27)
#7 EditableTextState._didChangeTextEditingValue
(package:flutter/src/widgets/editable_text.dart:2880:5)
#8 ChangeNotifier.notifyListeners
(package:flutter/src/foundation/change_notifier.dart:351:24)
#9 ValueNotifier.value=
(package:flutter/src/foundation/change_notifier.dart:456:5)
#10 TextEditingController.value=
(package:flutter/src/widgets/editable_text.dart:156:11)
#11 TextEditingControllerWithCursorPosition.text=
(package:app/widgets/forms/text_editing_controller_with_cursor.dart:8:5)
#12 _TextModeBarState._send.<anonymous closure>
(package:app/screens/chat_detail/text/text_mode_bar.dart:84:25)
#13 State.setState (package:flutter/src/widgets/framework.dart:1114:30)
#14 _TextModeBarState._send
(package:app/screens/chat_detail/text/text_mode_bar.dart:83:7)
#15 _InkResponseState.handleTap
(package:flutter/src/material/ink_well.dart:1072:21)
#16 GestureRecognizer.invokeCallback
(package:flutter/src/gestures/recognizer.dart:253:24)
#17 TapGestureRecognizer.handleTapUp
(package:flutter/src/gestures/tap.dart:627:11)
#18 BaseTapGestureRecognizer._checkUp
(package:flutter/src/gestures/tap.dart:306:5)
#19 BaseTapGestureRecognizer.acceptGesture
(package:flutter/src/gestures/tap.dart:276:7)
#20 GestureArenaManager.sweep
(package:flutter/src/gestures/arena.dart:163:27)
#21 GestureBinding.handleEvent
(package:flutter/src/gestures/binding.dart:464:20)
#22 GestureBinding.dispatchEvent
(package:flutter/src/gestures/binding.dart:440:22)
#23 RendererBinding.dispatchEvent
(package:flutter/src/rendering/binding.dart:337:11)
#24 GestureBinding._handlePointerEventImmediately
(package:flutter/src/gestures/binding.dart:395:7)
#25 GestureBinding.handlePointerEvent
(package:flutter/src/gestures/binding.dart:357:5)
#26 GestureBinding._flushPointerEventQueue
(package:flutter/src/gestures/binding.dart:314:7)
#27 GestureBinding._handlePointerDataPacket
(package:flutter/src/gestures/binding.dart:295:7)
#31 _invoke1 (dart:ui/hooks.dart:169:10)
#32 PlatformDispatcher._dispatchPointerDataPacket
(dart:ui/platform_dispatcher.dart:341:7)
#33 _dispatchPointerDataPacket (dart:ui/hooks.dart:94:31)
(elided 5 frames from class _AssertionError and dart:async)
The TextEditingControllerWithCursorPosition sending notification was:
TextEditingControllerWithCursorPosition#6a129(TextEditingValue(text: ┤├,
selection:
TextSelection.collapsed(offset: 39, affinity: TextAffinity.downstream,
isDirectional: false),
composing: TextRange(start: -1, end: -1)))
Analyzing app...
info • 'Future.value' shouldn't be called with a null argument for the non-nullable type argument
'UploadResult' • lib/services/storage.dart:33:27 • null_argument_to_non_null_type
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