The following _TypeError was thrown building ValueListenableBuilder<bool>(state:
I/flutter ( 1190): _ValueListenableBuilderState<bool>#35fd9):
I/flutter ( 1190): Null check operator used on a null value
I/flutter ( 1190):
I/flutter ( 1190): The relevant error-causing widget was:
I/flutter ( 1190): DatePageView
I/flutter ( 1190): DatePageView:file:///D:/StudioProjects/organaise/organai_flutter/lib/ui/common/widgets/app_events_table.dart:725:21
I/flutter ( 1190):
I/flutter ( 1190): When the exception was thrown, this was the stack:
I/flutter ( 1190): #0 ScrollPosition.pixels (package:flutter/src/widgets/scroll_position.dart:253:31)
I/flutter ( 1190): #1 ScrollController.offset (package:flutter/src/widgets/scroll_controller.dart:165:33)
I/flutter ( 1190): #2 ScrollController.debugFillDescription (package:flutter/src/widgets/scroll_controller.dart:329:45)
I/flutter ( 1190): #3 ScrollController.toString (package:flutter/src/widgets/scroll_controller.dart:304:5)
I/flutter ( 1190): #4 _StringBase._interpolate (dart:core-patch/string_patch.dart:871:19)
I/flutter ( 1190): #5 MultiDateScrollPosition.debugFillDescription (package:timetable/src/date/date_page_view.dart:327:36)
I/flutter ( 1190): #6 ViewportOffset.toString (package:flutter/src/rendering/viewport_offset.dart:266:5)
I/flutter ( 1190): #7 DiagnosticsProperty.valueToString (package:flutter/src/foundation/diagnostics.dart:2622:60)
I/flutter ( 1190): #8 DiagnosticsProperty.toDescription (package:flutter/src/foundation/diagnostics.dart:2639:21)
I/flutter ( 1190): #9 TextTreeRenderer._debugRender (package:flutter/src/foundation/diagnostics.dart:1201:31)
I/flutter ( 1190): #10 TextTreeRenderer.render (package:flutter/src/foundation/diagnostics.dart:1131:14)
I/flutter ( 1190): #11 TextTreeRenderer._debugRender (package:flutter/src/foundation/diagnostics.dart:1317:39)
I/flutter ( 1190): #12 TextTreeRenderer.render (package:flutter/src/foundation/diagnostics.dart:1131:14)
I/flutter ( 1190): #13 DiagnosticsNode.toStringDeep.<anonymous closure> (package:flutter/src/foundation/diagnostics.dart:1777:9)
I/flutter ( 1190): #14 DiagnosticsNode.toStringDeep (package:flutter/src/foundation/diagnostics.dart:1784:6)
I/flutter ( 1190): #15 DiagnosticsNode.toString.<anonymous closure> (package:flutter/src/foundation/diagnostics.dart:1706:18)
I/flutter ( 1190): #16 DiagnosticsNode.toString (package:flutter/src/foundation/diagnostics.dart:1718:6)
I/flutter ( 1190): #17 Diagnosticable.toString.<anonymous closure> (package:flutter/src/foundation/diagnostics.dart:3014:78)
I/flutter ( 1190): #18 Diagnosticable.toString (package:flutter/src/foundation/diagnostics.dart:3016:6)
I/flutter ( 1190): #19 DiagnosticsProperty.valueToString (package:flutter/src/foundation/diagnostics.dart:2622:60)
I/flutter ( 1190): #20 DiagnosticsProperty.toDescription (package:flutter/src/foundation/diagnostics.dart:2639:21)
I/flutter ( 1190): #21 TextTreeRenderer._debugRender (package:flutter/src/foundation/diagnostics.dart:1201:31)
I/flutter ( 1190): #22 TextTreeRenderer.render (package:flutter/src/foundation/diagnostics.dart:1131:14)
I/flutter ( 1190): #23 TextTreeRenderer._debugRender (package:flutter/src/foundation/diagnostics.dart:1317:39)
I/flutter ( 1190): #24 TextTreeRenderer.render (package:flutter/src/foundation/diagnostics.dart:1131:14)
I/flutter ( 1190): #25 DiagnosticsNode.toStringDeep.<anonymous closure> (package:flutter/src/foundation/diagnostics.dart:1777:9)
I/flutter ( 1190): #26 DiagnosticsNode.toStringDeep (package:flutter/src/foundation/diagnostics.dart:1784:6)
I/flutter ( 1190): #27 DiagnosticsNode.toString.<anonymous closure> (package:flutter/src/foundation/diagnostics.dart:1706:18)
I/flutter ( 1190): #28 DiagnosticsNode.toString (package:flutter/src/foundation/diagnostics.dart:1718:6)
I/flutter ( 1190): #29 Diagnosticable.toString.<anonymous closure> (package:flutter/src/foundation/diagnostics.dart:3014:78)
I/flutter ( 1190): #30 Diagnosticable.toString (package:flutter/src/foundation/diagnostics.dart:3016:6)
I/flutter ( 1190): #31 _StringBase._interpolate (dart:core-patch/string_patch.dart:871:19)
I/flutter ( 1190): #32 Element.rebuild.<anonymous closure> (package:flutter/src/widgets/framework.dart:5316:38)
I/flutter ( 1190): #33 Element.rebuild (package:flutter/src/widgets/framework.dart:5323:6)
I/flutter ( 1190): #34 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:5599:5)
I/flutter ( 1190): #35 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:5771:11)
I/flutter ( 1190): #36 ComponentElement.mount (package:flutter/src/widgets/framework.dart:5593:5)
I/flutter ( 1190): ... Normal element mounting (28 frames)
I/flutter ( 1190): #64 Element.inflateWidget (package:flutter/src/widgets/framework.dart:4468:16)
I/flutter ( 1190): #65 MultiChildRenderObjectElement.inflateWidget (package:flutter/src/widgets/framework.dart:7035:36)
I/flutter ( 1190): #66 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:7047:32)
I/flutter ( 1190): ... Normal element mounting (7 frames)
I/flutter ( 1190): #73 Element.inflateWidget (package:flutter/src/widgets/framework.dart:4468:16)
I/flutter ( 1190): #74 MultiChildRenderObjectElement.inflateWidget (package:flutter/src/widgets/framework.dart:7035:36)
I/flutter ( 1190): #75 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:7047:32)
I/flutter ( 1190): ... Normal element mounting (33 frames)
I/flutter ( 1190): #108 Element.inflateWidget (package:flutter/src/widgets/framework.dart:4468:16)
I/flutter ( 1190): #109 MultiChildRenderObjectElement.inflateWidget (package:flutter/src/widgets/framework.dart:7035:36)
I/flutter ( 1190): #110 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:7047:32)
I/flutter ( 1190): #111 Element.inflateWidget (package:flutter/src/widgets/framework.dart:4468:16)
I/flutter ( 1190): #112 Element.updateChild (package:flutter/src/widgets/framework.dart:3963:18)
I/flutter ( 1190): #113 _LayoutBuilderElement._rebuildWithConstraints.updateChildCallback (package:flutter/src/widgets/layout_builder.dart:207:18)
I/flutter ( 1190): #114 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:3038:19)
I/flutter ( 1190): #115 _LayoutBuilderElement._rebuildWithConstraints (package:flutter/src/widgets/layout_builder.dart:231:12)
I/flutter ( 1190): #116 RenderObject.invokeLayoutCallback.<anonymous closure> (package:flutter/src/rendering/object.dart:2719:59)
I/flutter ( 1190): #117 PipelineOwner._enableMutationsToDirtySubtrees (package:flutter/src/rendering/object.dart:1098:15)
I/flutter ( 1190): #118 RenderObject.invokeLayoutCallback (package:flutter/src/rendering/object.dart:2719:14)
I/flutter ( 1190): #119 RenderConstrainedLayoutBuilder.rebuildIfNecessary (package:flutter/src/widgets/layout_builder.dart:278:5)
I/flutter ( 1190): #120 _RenderLayoutBuilder.performLayout (package:flutter/src/widgets/layout_builder.dart:369:5)
I/flutter ( 1190): #121 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #122 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:111:21)
I/flutter ( 1190): #123 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #124 ChildLayoutHelper.layoutChild (package:flutter/src/rendering/layout_helper.dart:61:11)
I/flutter ( 1190): #125 RenderFlex._computeSizes (package:flutter/src/rendering/flex.dart:1009:71)
I/flutter ( 1190): #126 RenderFlex.performLayout (package:flutter/src/rendering/flex.dart:1051:32)
I/flutter ( 1190): #127 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #128 ChildLayoutHelper.layoutChild (package:flutter/src/rendering/layout_helper.dart:61:11)
I/flutter ( 1190): #129 RenderStack._computeSize (package:flutter/src/rendering/stack.dart:595:43)
I/flutter ( 1190): #130 RenderStack.performLayout (package:flutter/src/rendering/stack.dart:622:12)
I/flutter ( 1190): #131 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #132 RenderPadding.performLayout (package:flutter/src/rendering/shifted_box.dart:234:12)
I/flutter ( 1190): #133 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #134 MultiChildLayoutDelegate.layoutChild (package:flutter/src/rendering/custom_layout.dart:173:12)
I/flutter ( 1190): #135 _ScaffoldLayout.performLayout (package:flutter/src/material/scaffold.dart:1092:7)
I/flutter ( 1190): #136 MultiChildLayoutDelegate._callPerformLayout (package:flutter/src/rendering/custom_layout.dart:237:7)
I/flutter ( 1190): #137 RenderCustomMultiChildLayoutBox.performLayout (package:flutter/src/rendering/custom_layout.dart:404:14)
I/flutter ( 1190): #138 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #139 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:111:21)
I/flutter ( 1190): #140 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #141 RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:111:21)
I/flutter ( 1190): #142 _RenderCustomClip.performLayout (package:flutter/src/rendering/proxy_box.dart:1448:11)
I/flutter ( 1190): #143 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #144 _RenderLayoutBuilder.performLayout (package:flutter/src/widgets/layout_builder.dart:371:14)
I/flutter ( 1190): #145 RenderObject.layout (package:flutter/src/rendering/object.dart:2608:7)
I/flutter ( 1190): #146 MultiChildLayoutDelegate.layoutChild (package:flutter/src/rendering/custom_layout.dart:173:12)
I/flutter ( 1190): #147 _ScaffoldLayout.performLayout (package:flutter/src/material/scaffold.dart:1092:7)
I/flutter ( 1190): #148 MultiChildLayoutDelegate._callPerformLayout (package:flutter/src/rendering/custom_layout.dart:237:7)
I/flutter ( 1190): #149 RenderCustomMultiChildLayoutBox.performLayout (package:flutter/src/rendering/custom_layout.dart:404:14)
I/flutter ( 1190): #150 RenderObject._layoutWithoutResize (package:flutter/src/rendering/object.dart:2446:7)
I/flutter ( 1190): #151 PipelineOwner.flushLayout (package:flutter/src/rendering/object.dart:1052:18)
I/flutter ( 1190): #152 PipelineOwner.flushLayout (package:flutter/src/rendering/object.dart:1065:15)
I/flutter ( 1190): #153 RendererBinding.drawFrame (package:flutter/src/rendering/binding.dart:602:23)
I/flutter ( 1190): #154 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:1164:13)
I/flutter ( 1190): #155 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:468:5)
I/flutter ( 1190): #156 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1397:15)
I/flutter ( 1190): #157 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1318:9)
I/flutter ( 1190): #158 SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:1176:5)
I/flutter ( 1190): #162 _invoke (dart:ui/hooks.dart:314:10)
I/flutter ( 1190): #163 PlatformDispatcher._drawFrame (dart:ui/platform_dispatcher.dart:419:5)
I/flutter ( 1190): #164 _drawFrame (dart:ui/hooks.dart:283:31)
Expanded(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
DatePageView(
shrinkWrapInCrossAxis: true,
builder: _buildDate,
controller: _dateController,
),
numberOfEventsThisWeek > 3 && (isWeekView || isDayView)
? const Padding(
padding: EdgeInsets.symmetric(vertical: 2.0),
child: SizedBox(
height: 60,
child: ScrollBarView(
child: MultiDateEventHeader(),
),
),
)
: const Padding(
padding: EdgeInsets.symmetric(vertical: 2.0),
child: MultiDateEventHeader(),
),
],
),
),
When using DatePageView, the following error is thrown:
StackTrace
Code
Screenshot
Environment: