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Skyost / BubbleShowcase

BubbleShowcase is a small but power flutter package that allows you to highlight specific parts of your app to explain them to the user or to showcase your app new features.

Home Page:https://pub.dev/packages/bubble_showcase

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Error remove called on null

rymesaint opened this issue · comments

commented

i got this error when navigating multiple times

flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
flutter: The following NoSuchMethodError was thrown while finalizing the widget tree:
flutter: The method 'remove' was called on null.
flutter: Receiver: null
flutter: Tried calling: remove()
flutter:
flutter: When the exception was thrown, this was the stack:
flutter: #0      Object.noSuchMethod (dart:core-patch/object_patch.dart:53:5)
flutter: #1      _BubbleShowcaseState.dispose (package:bubble_showcase/src/showcase.dart:88:24)
flutter: #2      StatefulElement.unmount (package:flutter/src/widgets/framework.dart:4435:12)
flutter: #3      _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1748:13)
flutter: #4      _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #5      ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #6      _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #7      _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #8      MultiChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5534:16)
flutter: #9      _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #10     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #11     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #12     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #13     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #14     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #15     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #16     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #17     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #18     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #19     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #20     MultiChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5534:16)
flutter: #21     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #22     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #23     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #24     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #25     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #26     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #27     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #28     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #29     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #30     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #31     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #32     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #33     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #34     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #35     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #36     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #37     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #38     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #39     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #40     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #41     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #42     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #43     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #44     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #45     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #46     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #47     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #48     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #49     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #50     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #51     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #52     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #53     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #54     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #55     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #56     SingleChildRenderObjectElement.visitChildren (package:flutter/src/widgets/framework.dart:5433:14)
flutter: #57     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #58     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #59     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #60     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)
flutter: #61     _InactiveElements._unmount.<anonymous closure> (package:flutter/src/widgets/framework.dart:1746:7)
flutter: #62     ComponentElement.visitChildren (package:flutter/src/widgets/framework.dart:4272:14)
flutter: #63     _InactiveElements._unmount (package:flutter/src/widgets/framework.dart:1744:13)