Gesture recognizer error when using UiKitView #24207
Description
Getting this error after double tapping a UiKitView on ios.
Everything is fine when using AndroidView on android.
Dart Error: Unhandled exception:
'package:flutter/src/gestures/converter.dart': Failed assertion: line 143 pos 18: '!state.down': is not true.
#0 _AssertionError._doThrowNew (dart:core/runtime/liberrors_patch.dart:40:39)
#1 _AssertionError._throwNew (dart:core/runtime/liberrors_patch.dart:36:5)
#2 PointerEventConverter.expand (package:flutter/src/gestures/converter.dart:143:18)
#3 _SyncIterator.moveNext (dart:core/runtime/libcore_patch.dart:151:12)
#4 ListQueue.addAll (dart:collection/queue.dart:715:25)
#5 _WidgetsFlutterBinding&BindingBase&GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:83:27)
#6 _invoke1 (dart:ui/hooks.dart:165:13)
#7 _dispatchPointerDataPacket (dart:ui/hooks.dart:119:5)
Steps to Reproduce
- Launch example
- Double tap on map(Try a few times. Not every double tap reproduces this error)
Logs
flutter analyze
Analyzing example...
No issues found! (ran in 13.1s)
flutter doctor -v
[✓] Flutter (Channel master, v0.11.1-pre.134, on Mac OS X 10.12.6 16G1510, locale en-RU)
• Flutter version 0.11.1-pre.134 at /Users/ybarkovskij/Work/flutter
• Framework revision 43407e4e01 (13 hours ago), 2018-11-09 16:04:33 -0500
• Engine revision 316f6365a6
• Dart version 2.1.0 (build 2.1.0-dev.9.3 9c07fb64c4)
[✓] Android toolchain - develop for Android devices (Android SDK 27.0.3)
• Android SDK at /Users/ybarkovskij/Library/Android/sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 27.0.3
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)
• All Android licenses accepted.
[✓] iOS toolchain - develop for iOS devices (Xcode 9.2)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 9.2, Build version 9C40b
• ios-deploy 1.9.2
• CocoaPods version 1.5.3
[✓] Android Studio (version 3.1)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 27.1.1
• Dart plugin version 173.4700
• Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1024-b01)
[✓] VS Code (version 1.28.2)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 2.19.0
[✓] Connected device (1 available)
• iPhone 5s • B276608C-A108-426E-BAF7-DE6244D7C4D0 • ios • iOS 11.2 (simulator)
• No issues found!