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WhereIterator.moveNext: Failed assertion: boolean expression must not be null #36928
Description
I/flutter: ══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
I/flutter: The following assertion was thrown building PlanWaybillWidget(dirty, state:
I/flutter: _PlanWaybillWidgetState#8699a):
I/flutter: Failed assertion: boolean expression must not be null
I/flutter: Either the assertion indicates an error in the framework itself, or we should provide substantially
I/flutter: more information in this error message to help you determine and fix the underlying cause.
I/flutter: In either case, please report this assertion by filing a bug on GitHub:
I/flutter: https://github.com/flutter/flutter/issues/new?template=BUG.md
I/flutter: When the exception was thrown, this was the stack:
I/flutter: #0 WhereIterator.moveNext (dart:_internal/iterable.dart:439:11)
I/flutter: #1 MappedIterator.moveNext (dart:_internal/iterable.dart:391:19)
I/flutter: #2 new List.from (dart:core-patch/array_patch.dart:45:19)
I/flutter: #3 Iterable.toList (dart:core/iterable.dart:398:5)
I/flutter: #4 ApiPlanOfAssayReportBean.getCheckedWaybillId (package:shop_mobile/repository/anslysis/bean/ApiAssayQueryWaybillBean.dart:80:11)
I/flutter: #5 _PlanWaybillWidgetState._buildRightColumn (package:shop_mobile/stories/pad/assay/waybill/PlanWaybillWidget.dart:95:23)
I/flutter: #6 _PlanWaybillWidgetState._buildPlanItemView (package:shop_mobile/stories/pad/assay/waybill/PlanWaybillWidget.dart:81:13)
I/flutter: #7 _PlanWaybillWidgetState.build (package:shop_mobile/stories/pad/assay/waybill/PlanWaybillWidget.dart:53:14)
I/flutter: #8 StatefulElement.build (package:flutter/src/widgets/framework.dart:4012:27)
I/flutter: #9 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3924:15)
I/flutter: #10 Element.rebuild (package:flutter/src/widgets/framework.dart:3721:5)
I/flutter: #11 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3907:5)
I/flutter: #12 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:4053:11)
I/flutter: #13 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3902:5)
I/flutter: #14 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3084:14)
I/flutter: #15 Element.updateChild (package:flutter/src/widgets/framework.dart:2887:12)
I/flutter: #16 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:5092:14)
I/flutter: #17 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3084:14)
I/flutter: #18 Element.updateChild (package:flutter/src/widgets/framework.dart:2887:12)
I/flutter: #19 SingleChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:5092:14)
I/flutter: #20 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3084:14)
I/flutter: #21 Element.updateChild (package:flutter/src/widgets/framework.dart:2887:12)
I/flutter: #22 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3935:16)
I/flutter: #23 Element.rebuild (package:flutter/src/widgets/framework.dart:3721:5)
I/flutter: #24 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3907:5)
I/flutter: #25 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3902:5)
I/flutter: #26 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3084:14)
I/flutter: #27 Element.updateChild (package:flutter/src/widgets/framework.dart:2887:12)
I/flutter: #28 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3935:16)
I/flutter: #29 Element.rebuild (package:flutter/src/widgets/framework.dart:3721:5)
I/flutter: #30 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3907:5)
I/flutter: #31 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3902:5)
I/flutter: #32 ParentDataElement.mount (package:flutter/src/widgets/framework.dart:4279:11)
I/flutter: #33 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3084:14)
I/flutter: #34 Element.updateChild (package:flutter/src/widgets/framework.dart:2887:12)
I/flutter: #35 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3935:16)
I/flutter: #36 Element.rebuild (package:flutter/src/widgets/framework.dart:3721:5)
I/flutter: #37 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3907:5)
I/flutter: #38 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:4053:11)
I/flutter: #39 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3902:5)
I/flutter: #40 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3084:14)
I/flutter: #41 Element.updateChild (package:flutter/src/widgets/framework.dart:2887:12)
I/flutter: #42 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:3935:16)
I/flutter: #43 Element.rebuild (package:flutter/src/widgets/framework.dart:3721:5)
I/flutter: #44 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:3907:5)
I/flutter: #45 ComponentElement.mount (package:flutter/src/widgets/framework.dart:3902:5)
I/flutter: #46 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3084:14)
I/flutter: #47 Element.updateChild (package:flutter/src/widgets/framework.dart:2887:12)
I/flutter: #48 SliverMultiBoxAdaptorElement.updateChild (package:flutter/src/widgets/sliver.dart:1181:36)
I/flutter: #49 SliverMultiBoxAdaptorElement.createChild.<anonymous closure> (package:flutter/src/widgets/sliver.dart:1166:20)
I/flutter: #50 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2320:19)
I/flutter: #51 SliverMultiBoxAdaptorElement.createChild (package:flutter/src/widgets/sliver.dart:1159:11)
I/flutter: #52 RenderSliverMultiBoxAdaptor._createOrObtainChild.<anonymous closure> (package:flutter/src/rendering/sliver_multi_box_adaptor.dart:354:23)
I/flutter: #53 RenderObject.invokeLayoutCallback.<anonymous closure> (package:flutter/src/rendering/object.dart:1715:58)
I/flutter: #54 PipelineOwner._enableMutationsToDirtySubtrees (package:flutter/src/rendering/object.dart:796:15)
I/flutter: #55 RenderObject.invokeLayoutCallback (package:flutter/src/rendering/object.dart:1715:13)
I/flutter: #56 RenderSliverMultiBoxAdaptor._createOrObtainChild (package:flutter/src/rendering/sliver_multi_box_adaptor.dart:343:5)
I/flutter: #57 RenderSliverMultiBoxAdaptor.addInitialChild (package:flutter/src/rendering/sliver_multi_box_adaptor.dart:427:5)
I/flutter: #58 RenderSliverList.performLayout (package:flutter/src/rendering/sliver_list.dart:78:12)
I/flutter: #59 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #60 RenderSliverPadding.performLayout (package:flutter/src/rendering/sliver_padding.dart:181:11)
I/flutter: #61 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #62 RenderViewportBase.layoutChildSequence (package:flutter/src/rendering/viewport.dart:406:13)
I/flutter: #63 RenderViewport._attemptLayout (package:flutter/src/rendering/viewport.dart:1334:12)
I/flutter: #64 RenderViewport.performLayout (package:flutter/src/rendering/viewport.dart:1252:20)
I/flutter: #65 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #66 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #67 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #68 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #69 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #70 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #71 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #72 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #73 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #74 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #75 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #76 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #77 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #78 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #79 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #80 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #81 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #82 _RenderProxyBox&RenderBox&RenderObjectWithChildMixin&RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
I/flutter: #83 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #84 RenderPadding.performLayout (package:flutter/src/rendering/shifted_box.dart:206:11)
I/flutter: #85 RenderObject.layout (package:flutter/src/rendering/object.dart:1619:7)
I/flutter: #86 MultiChildLayoutDelegate.layoutChild (package:flutter/src/rendering/custom_layout.dart:142:11)
I/flutter: #87 _ScaffoldLayout.performLayout (package:flutter/src/material/scaffold.dart:443:7)
I/flutter: #88 MultiChildLayoutDelegate._callPerformLayout (package:flutter/src/rendering/custom_layout.dart:212:7)
I/flutter: #89 RenderCustomMultiChildLayoutBox.performLayout (package:flutter/src/rendering/custom_layout.dart:356:14)
I/flutter: #90 RenderObject._layoutWithoutResize (package:flutter/src/rendering/object.dart:1496:7)
I/flutter: #91 PipelineOwner.flushLayout (package:flutter/src/rendering/object.dart:765:18)
I/flutter: #92 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&SemanticsBinding&RendererBinding.drawFrame (package:flutter/src/rendering/binding.dart:346:19)
I/flutter: #93 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&SemanticsBinding&RendererBinding&WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:701:13)
I/flutter: #94 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding&PaintingBinding&SemanticsBinding&RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:285:5)
I/flutter: #95 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1016:15)
I/flutter: #96 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:958:9)
I/flutter: #97 _WidgetsFlutterBinding&BindingBase&GestureBinding&ServicesBinding&SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:874:5)
I/flutter: #101 _invoke (dart:ui/hooks.dart:236:10)
I/flutter: #102 _drawFrame (dart:ui/hooks.dart:194:3)
I/flutter: (elided 3 frames from package dart:async)
Activity
BondarenkoStas commentedon Sep 22, 2019
@JamesKarl is the issue still relevant? If yes, please provide a small self-contained app that demonstrates the problem. You can include small examples inline if they're enclosed by backticks, or just provide a public link to a github "gist" - https://gist.github.com/. Also your
flutter doctor -voutput.JamesKarl commentedon Sep 25, 2019
@BondarenkoStas This issue doesn't occur recently. You can close this issues for now. If this issue reproduce again in future, I will provide a self-contained app. Thank you very much for your support and efforts.
github-actions commentedon Aug 28, 2021
This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of
flutter doctor -vand a minimal reproduction of the issue.