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I/flutter (21981): ══╡ EXCEPTION CAUGHT BY SCHEDULER LIBRARY ╞═════════════════════════════════════════════════════════
I/flutter (21981): The following assertion was thrown during a scheduler callback:
I/flutter (21981): 'package:flutter/src/rendering/object.dart': Failed assertion: line 3116 pos 12:
I/flutter (21981): Rendering/object.dart': Failed assertion: line 3116 pos 12:
I/flutter (21981): '!node.isInvisible': is not true.
I/flutter (21981): Either the assertion indicates an error in the framework itself, or we should provide substantially
I/flutter (21981): more information in this error message to help you determine and fix the underlying cause.
I/flutter (21981): In either case, please report this assertion by filing a bug on GitHub:
I/flutter (21981):   https://github.com/flutter/flutter/issues/new
I/flutter (21981): When the exception was thrown, this was the stack:
I/flutter (21981): #2      _RootSemanticsFragment.compileChildren (package:flutter/src/rendering/object.dart:3116:12)
I/flutter (21981): #3      _SyncIterator.moveNext (dart:core-patch/dart:core/core_patch.dart:153)
I/flutter (21981): #4      Iterable.single (dart:core/iterable.dart:569)
I/flutter (21981): #5      RenderObject._updateSemantics (package:flutter/src/rendering/object.dart:2280:96)
I/flutter (21981): #6      PipelineOwner.flushSemantics (package:flutter/src/rendering/object.dart:887:16)
I/flutter (21981): #7      BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&RendererBinding.drawFrame (package:flutter/src/rendering/binding.dart:274:19)
I/flutter (21981): #8      BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&RendererBinding&WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:622:22)
I/flutter (21981): #9      BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:208:5)
I/flutter (21981): #10     BindingBase&GestureBinding&ServicesBinding&SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:990:15)
I/flutter (21981): #11     BindingBase&GestureBinding&ServicesBinding&SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:930:9)
I/flutter (21981): #12     BindingBase&GestureBinding&ServicesBinding&SchedulerBinding.scheduleWarmUpFrame.<anonymous closure> (package:flutter/src/scheduler/binding.dart:751:7)
I/flutter (21981): #14     _Timer._runTimers (dart:isolate-patch/dart:isolate/timer_impl.dart:382)
I/flutter (21981): #15     _Timer._handleMessage (dart:isolate-patch/dart:isolate/timer_impl.dart:416)
I/flutter (21981): #16     _RawReceivePortImpl._handleMessage (dart:isolate-patch/dart:isolate/isolate_patch.dart:165)
I/flutter (21981): (elided 3 frames from class _AssertionError and package dart:async-patch)
I/flutter (21981): ════════════════════════════════════════════════════════════════════════════════════════════════════

[✓] Flutter (Channel beta, v0.1.5, on Linux, locale en_US.UTF-8)
    • Flutter version 0.1.5 at /home/batuhan/flutter
    • Framework revision 3ea4d06340 (9 days ago), 2018-02-22 11:12:39 -0800
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