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Hello,

error :
The relevant error-causing widget was:
SfCartesianChart SfCartesianChart:file:///C:/Users/xxxxxxx/xxx_part.dart:108:12
When the exception was thrown, this was the stack:
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 288:49 throw_
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 606:63 nullCheck
packages/syncfusion_flutter_charts/src/chart/axis/plotband.dart 1083:50 [_drawPlotBand]
packages/syncfusion_flutter_charts/src/chart/axis/plotband.dart 1009:5 [_renderPlotBandElement]
packages/syncfusion_flutter_charts/src/chart/axis/plotband.dart 817:7 [_renderPlotBand]
packages/syncfusion_flutter_charts/src/chart/axis/plotband.dart 719:11 paint
packages/flutter/src/rendering/custom_paint.dart 568:12 [_paintWithPainter]
packages/flutter/src/rendering/custom_paint.dart 610:7 paint
packages/flutter/src/rendering/object.dart 2849:7 [_paintWithContext]
packages/flutter/src/rendering/object.dart 253:12 paintChild
packages/flutter/src/rendering/proxy_box.dart 146:14 paint
packages/flutter/src/rendering/object.dart 2849:7 [_paintWithContext]
packages/flutter/src/rendering/object.dart 169:10 _repaintCompositedChild
packages/flutter/src/rendering/object.dart 112:5 repaintCompositedChild
packages/flutter/src/rendering/object.dart 1110:31 flushPaint
packages/flutter/src/rendering/binding.dart 504:19 drawFrame
packages/flutter/src/widgets/binding.dart 867:13 drawFrame
packages/flutter/src/rendering/binding.dart 368:5 [_handlePersistentFrameCallback]
packages/flutter/src/scheduler/binding.dart 1286:15 [_invokeFrameCallback]
packages/flutter/src/scheduler/binding.dart 1216:9 handleDrawFrame
packages/flutter/src/scheduler/binding.dart 1074:5 [_handleDrawFrame]
lib/_engine/engine/platform_dispatcher.dart 1238:13 invoke
lib/_engine/engine/platform_dispatcher.dart 244:5 invokeOnDrawFrame
lib/_engine/engine/initialization.dart 190:45
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 367:37 _checkAndCall
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 372:39 dcall
The following RenderObject was being processed when the exception was fired: RenderCustomPaint#2d683 relayoutBoundary=up2
... parentData:
... constraints: BoxConstraints(0.0<=w<=909.0, 0.0<=h<=260.0)
... size: Size(0.0, 0.0)
... painter: _PlotBandPainter#45268()
RenderObject: RenderCustomPaint#2d683 relayoutBoundary=up2
parentData:
constraints: BoxConstraints(0.0<=w<=909.0, 0.0<=h<=260.0)
size: Size(0.0, 0.0)
painter: _PlotBandPainter#45268()
copy/paste error ? ^^