Description
══╡ EXCEPTION CAUGHT BY SERVICES LIBRARY ╞══════════════════════════════════════════════════════════
The following assertion was thrown during a platform message callback:
Attempted to send a key down event when no keys are in keysPressed. This state can occur if the key
event being sent doesn't properly set its modifier flags. This was the event:
RawKeyDownEvent#80af0(logicalKey: LogicalKeyboardKey#00106(keyId: "0x200000106", keyLabel: "Meta
Left", debugName: "Meta Left"), physicalKey: PhysicalKeyboardKey#700e3(usbHidUsage: "0x000700e3",
debugName: "Meta Left")) and its data: RawKeyEventDataLinux#ef142(toolkit: GTK, unicodeScalarValues:
0, scanCode: 133, keyCode: 65511, modifiers: 0, isDown: true)
'package:flutter/src/services/raw_keyboard.dart':
Failed assertion: line 694 pos 7: 'event is! RawKeyDownEvent || _keysPressed.isNotEmpty'
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 RawKeyboard.handleRawKeyEvent (package:flutter/src/services/raw_keyboard.dart:694:7)
#3 KeyEventManager.handleRawKeyMessage (package:flutter/src/services/hardware_keyboard.dart:818:33)
#4 BasicMessageChannel.setMessageHandler. (package:flutter/src/services/platform_channel.dart:77:49)
#5 BasicMessageChannel.setMessageHandler. (package:flutter/src/services/platform_channel.dart:76:47)
#6 _DefaultBinaryMessenger.setMessageHandler. (package:flutter/src/services/binding.dart:389:35)
#7 _DefaultBinaryMessenger.setMessageHandler. (package:flutter/src/services/binding.dart:386:46)
#8 _invoke2. (dart:ui/hooks.dart:189:15)
#12 _invoke2 (dart:ui/hooks.dart:188:10)
#13 _ChannelCallbackRecord.invoke (dart:ui/channel_buffers.dart:42:5)
#14 _Channel.push (dart:ui/channel_buffers.dart:132:31)
#15 ChannelBuffers.push (dart:ui/channel_buffers.dart:329:17)
#16 PlatformDispatcher._dispatchPlatformMessage (dart:ui/platform_dispatcher.dart:544:22)
#17 _dispatchPlatformMessage (dart:ui/hooks.dart:83:31)
(elided 5 frames from class _AssertionError and dart:async)
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