error

error

I/flutter ( 5025): ══╡ EXCEPTION CAUGHT BY GESTURE ╞═══════════════════════════════════════════════════════════════════
I/flutter ( 5025): The following assertion was thrown while handling a gesture:
I/flutter ( 5025): 'package:flutter/src/material/page.dart': Failed assertion: line 84 pos 12: 'opaque': is not true.
I/flutter ( 5025): 
I/flutter ( 5025): Either the assertion indicates an error in the framework itself, or we should provide substantially
I/flutter ( 5025): more information in this error message to help you determine and fix the underlying cause.
I/flutter ( 5025): In either case, please report this assertion by filing a bug on GitHub:
I/flutter ( 5025):   https://github.com/flutter/flutter/issues/new
I/flutter ( 5025): 
I/flutter ( 5025): When the exception was thrown, this was the stack:
I/flutter ( 5025): #2      new MaterialPageRoute (package:flutter/src/material/page.dart:84:12)
I/flutter ( 5025): #3      new FadeRoute (package:howl/utils/utils.dart:31:9)
I/flutter ( 5025): #4      _EventsState.build.<anonymous closure>.<anonymous closure> (package:howl/view/eventPage/events_page/eventsPage.dart:75:57)
I/flutter ( 5025): #5      _VenueCardState.build.<anonymous closure> (package:howl/view/eventPage/widgets/venueCard.dart:78:24)
I/flutter ( 5025): #6      GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:102:24)
I/flutter ( 5025): #7      TapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:161:9)
I/flutter ( 5025): #8      TapGestureRecognizer.acceptGesture (package:flutter/src/gestures/tap.dart:123:7)
I/flutter ( 5025): #9      GestureArenaManager.sweep (package:flutter/src/gestures/arena.dart:156:27)
I/flutter ( 5025): #10     BindingBase&GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:147:20)
I/flutter ( 5025): #11     BindingBase&GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:121:22)
I/flutter ( 5025): #12     BindingBase&GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:101:7)
I/flutter ( 5025): #13     BindingBase&GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:64:7)
I/flutter ( 5025): #14     BindingBase&GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:48:7)
I/flutter ( 5025): #15     _invoke1 (file:///b/build/slave/Linux_Engine/build/src/flutter/lib/ui/hooks.dart:134)
I/flutter ( 5025): #16     _dispatchPointerDataPacket (file:///b/build/slave/Linux_Engine/build/src/flutter/lib/ui/hooks.dart:91)
I/flutter ( 5025): (elided 2 frames from class _AssertionError)
I/flutter ( 5025): 
I/flutter ( 5025): Handler: onTap
I/flutter ( 5025): Recognizer:
I/flutter ( 5025):   TapGestureRecognizer#b70f1(debugOwner: GestureDetector, state: ready, won arena, finalPosition:
I/flutter ( 5025):   Offset(202.5, 245.1), sent tap down)
I/flutter ( 5025): ════════════════════════════════════════════════════════════════════════════════════════════════════
I/flutter ( 5025): Another exception was thrown: 'package:flutter/src/material/page.dart': Failed assertion: line 84 pos 12: 'opaque': is not true.
I/flutter ( 5025): Another exception was thrown: 'package:flutter/src/material/page.dart': Failed assertion: line 84 pos 12: 'opaque': is not true.
I/flutter ( 5025): Another exception was thrown: 'package:flutter/src/material/page.dart': Failed assertion: line 84 pos 12: 'opaque': is not true.