We read every piece of feedback, and take your input very seriously.
To see all available qualifiers, see our documentation.
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
MRE:
class MyPositionComponent extends PositionComponent { @override void onMount() { super.onMount(); updateChildren(); } void updateChildren() { removeAll(children); for (var i = 0; i < 3; i++) { add(Component()); } } } final myPositionComponent = MyPositionComponent(); myPositionComponent.updateChildren(); add(myPositionComponent);
Stack trace:
Performing hot restart... Syncing files to device iPhone 14 Pro Max... Restarted application in 575ms. flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════ flutter: The following ConcurrentModificationError was thrown building FutureBuilder<void>(dirty, state: flutter: _FutureBuilderState<void>#d9233): flutter: Concurrent modification during iteration: _Set len:2. flutter: flutter: The relevant error-causing widget was: flutter: FutureBuilder<void> flutter: FutureBuilder:file:///Users/denisgladky/.pub-cache/hosted/pub.dev/flame-1.12.0/lib/src/game/game_widget/game_widget.dart:389:30 flutter: flutter: When the exception was thrown, this was the stack: flutter: #0 _CompactIterator.moveNext (dart:collection-patch/compact_hash.dart:710:7) flutter: #1 ExpandIterator.moveNext (dart:_internal/iterable.dart:477:32) flutter: #2 Iterable.forEach (dart:core/iterable.dart:347:23) flutter: #3 Component.removeAll (package:flame/src/components/core/component.dart:628:64) flutter: #4 MyPositionComponent.updateChildren (package:voltlab/presentation/screens/dev_screens/dev_conductor/dev_conductor_flame.dart:225:5) flutter: #5 MyPositionComponent.onMount (package:voltlab/presentation/screens/dev_screens/dev_conductor/dev_conductor_flame.dart:221:5) flutter: #6 Component._mount (package:flame/src/components/core/component.dart:891:5) flutter: #7 Component.handleLifecycleEventAdd (package:flame/src/components/core/component.dart:807:7) flutter: #8 ComponentTreeRoot.processLifecycleEvents (package:flame/src/components/core/component_tree_root.dart:92:28) flutter: #9 FlameGame.updateTree (package:flame/src/game/flame_game.dart:137:5) flutter: #10 FlameGame.update (package:flame/src/game/flame_game.dart:131:7) flutter: #11 GameWidgetState.loaderFuture.<anonymous closure> (package:flame/src/game/game_widget/game_widget.dart:200:16) flutter: <asynchronous suspension> flutter: #12 _FutureBuilderState._subscribe.<anonymous closure> (package:flutter/src/widgets/async.dart:624:33) flutter: <asynchronous suspension> flutter: flutter: ════════════════════════════════════════════════════════════════════════════════════════════════════ flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════ flutter: The following ConcurrentModificationError was thrown building FutureBuilder<void>(dirty, state: flutter: _FutureBuilderState<void>#d9233): flutter: Concurrent modification during iteration: _Set len:2. flutter: flutter: The relevant error-causing widget was: flutter: GameWidget<DevConductorFlameGame> flutter: GameWidget:file:///Users/denisgladky/IdeaProject/voltlab/lib/presentation/screens/base_screens/base_flutter_screens/base_electric_circuit_screen.dart:99:12 flutter: flutter: When the exception was thrown, this was the stack: flutter: #0 _CompactIterator.moveNext (dart:collection-patch/compact_hash.dart:710:7) flutter: #1 ExpandIterator.moveNext (dart:_internal/iterable.dart:477:32) flutter: #2 Iterable.forEach (dart:core/iterable.dart:347:23) flutter: #3 Component.removeAll (package:flame/src/components/core/component.dart:628:64) flutter: #4 MyPositionComponent.updateChildren (package:voltlab/presentation/screens/dev_screens/dev_conductor/dev_conductor_flame.dart:225:5) flutter: #5 MyPositionComponent.onMount (package:voltlab/presentation/screens/dev_screens/dev_conductor/dev_conductor_flame.dart:221:5) flutter: #6 Component._mount (package:flame/src/components/core/component.dart:891:5) flutter: #7 Component.handleLifecycleEventAdd (package:flame/src/components/core/component.dart:807:7) flutter: #8 ComponentTreeRoot.processLifecycleEvents (package:flame/src/components/core/component_tree_root.dart:92:28) flutter: #9 FlameGame.updateTree (package:flame/src/game/flame_game.dart:137:5) flutter: #10 FlameGame.update (package:flame/src/game/flame_game.dart:131:7) flutter: #11 GameWidgetState.loaderFuture.<anonymous closure> (package:flame/src/game/game_widget/game_widget.dart:200:16) flutter: <asynchronous suspension> flutter: #12 _FutureBuilderState._subscribe.<anonymous closure> (package:flutter/src/widgets/async.dart:624:33) flutter: <asynchronous suspension> flutter: flutter: ════════════════════════════════════════════════════════════════════════════════════════════════════ flutter: Another exception was thrown: Concurrent modification during iteration: _Set len:2.
The text was updated successfully, but these errors were encountered:
No branches or pull requests
MRE:
Stack trace:
The text was updated successfully, but these errors were encountered: