Hi...
after running the app, if you click on text fields and sliding between the forms an exception will occur...
flutter: βββ‘ EXCEPTION CAUGHT BY RENDERING LIBRARY ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ flutter: The following assertion was thrown during paint(): flutter: RRect argument contained a NaN value. flutter: 'dart:ui/painting.dart': flutter: Failed assertion: line 37: '<optimized out>' flutter: flutter: Either the assertion indicates an error in the framework itself, or we should provide substantially flutter: more information in this error message to help you determine and fix the underlying cause. flutter: In either case, please report this assertion by filing a bug on GitHub: flutter: https://github.com/flutter/flutter/issues/new?template=BUG.md flutter: flutter: The relevant error-causing widget was: flutter: TextField flutter: file:///Users/mohammad/Documents/Flutter/TheGorgeousLogin-master/lib/ui/login_page.dart:230:32 flutter: flutter: When the exception was thrown, this was the stack: flutter: #2 _rrectIsValid (dart:ui/painting.dart:37:10) flutter: #3 Canvas.drawRRect (dart:ui/painting.dart:3742:12) flutter: #4 RenderEditable._paintCaret (package:flutter/src/rendering/editable.dart:2042:14) flutter: #5 RenderEditable._paintContents (package:flutter/src/rendering/editable.dart:2224:7) flutter: #6 RenderEditable.paint (package:flutter/src/rendering/editable.dart:2267:7) flutter: #7 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #8 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #9 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #10 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #11 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #12 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #13 PaintingContext.pushLayer (package:flutter/src/rendering/object.dart:396:12) flutter: #14 RenderLeaderLayer.paint (package:flutter/src/rendering/proxy_box.dart:4861:13) flutter: #15 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #16 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #17 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #18 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #19 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #20 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #21 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #22 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #23 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #24 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #25 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #26 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #27 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #28 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #29 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #30 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #31 PaintingContext.paintChild (package:flutter/src/rendering/object.dart:189:13) flutter: #32 RenderProxyBoxMixin.paint (package:flutter/src/rendering/proxy_box.dart:131:15) flutter: #33 RenderObject._paintWithContext (package:flutter/src/rendering/object.dart:2311:7) flutter: #34 PaintingContext._repaintCompositedChild (package:flutter/src/rendering/object.dart:140:11) flutter: #35 PaintingContext.repaintCompositedChild (package:flutter/src/rendering/object.dart:100:5) flutter: #36 PipelineOwner.flushPaint (package:flutter/src/rendering/object.dart:978:29) flutter: #37 RendererBinding.drawFrame (package:flutter/src/rendering/binding.dart:438:19) flutter: #38 WidgetsBinding.drawFrame (package:flutter/src/widgets/binding.dart:914:13) flutter: #39 RendererBinding._handlePersistentFrameCallback (package:flutter/src/rendering/binding.dart:302:5) flutter: #40 SchedulerBinding._invokeFrameCallback (package:flutter/src/scheduler/binding.dart:1117:15) flutter: #41 SchedulerBinding.handleDrawFrame (package:flutter/src/scheduler/binding.dart:1055:9) flutter: #42 SchedulerBinding._handleDrawFrame (package:flutter/src/scheduler/binding.dart:971:5) flutter: #46 _invoke (dart:ui/hooks.dart:251:10) flutter: #47 _drawFrame (dart:ui/hooks.dart:209:3) flutter: (elided 5 frames from class _AssertionError and dart:async) flutter: flutter: The following RenderObject was being processed when the exception was fired: RenderEditable#4f484 relayoutBoundary=up15: flutter: creator: _Editable-[GlobalKey#ef5f4] β Semantics β CompositedTransformTarget β flutter: IgnorePointer-[GlobalKey#75551] β Semantics β _PointerListener β Listener β flutter: RawGestureDetector-[LabeledGlobalKey<RawGestureDetectorState>#0ab20] β _PointerListener β Listener flutter: β _ScrollableScope β Scrollable β β― flutter: parentData: <none> (can use size) flutter: constraints: BoxConstraints(w=212.0, 0.0<=h<=Infinity) flutter: size: Size(212.0, 19.0) flutter: cursorColor: Color(0x102196f3) flutter: showCursor: ValueNotifier<bool>#c954a(true) flutter: maxLines: 1 flutter: minLines: null flutter: selectionColor: Color(0xff90caf9) flutter: textScaleFactor: 1.0 flutter: locale: en_US flutter: selection: TextSelection(baseOffset: 0, extentOffset: 0, affinity: TextAffinity.downstream, flutter: isDirectional: false) flutter: offset: ScrollPositionWithSingleContext#d558e(offset: 0.0, range: 0.0..0.0, viewport: 212.0, flutter: ScrollableState, BouncingScrollPhysics -> RangeMaintainingScrollPhysics, IdleScrollActivity#5757c, flutter: ScrollDirection.idle) flutter: This RenderObject had the following child: flutter: text: TextSpan flutter: ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Thanks