Not able to launch Unity scene on flutter

[aadi3124]

Hi, I am trying to open unity over flutter. I am new to flutter. Please help me guys.
I have followed https://pub.dev/packages/flutter_unity_widget this guide step by step.
Have written code in main.dart like bellow but getting issues

`import 'package:flutter/material.dart';
import 'package:flutter_unity_widget/flutter_unity_widget.dart';

void main() {
runApp(MaterialApp(
home: UnityDemoScreen()
));
}

class UnityDemoScreen extends StatefulWidget {

// ignore: prefer_const_constructors_in_immutables
UnityDemoScreen({Key? key}) : super(key: key);

@OverRide
_UnityDemoScreenState createState() => _UnityDemoScreenState();
}

class _UnityDemoScreenState extends State
{
late UnityWidgetController _unityWidgetController;

Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
body:
Stack(
children: [
UnityWidget(
onUnityCreated: onUnityCreated,
//onUnityMessage: onUnityMessage,
//onUnitySceneLoaded: onUnitySceneLoaded,
fullscreen: false,
),
]
),
),
);
}

// Callback that connects the created controller to the unity controller
void onUnityCreated(controller) {
print('Received :onUnityCreated ');
this._unityWidgetController = controller;
}
`

getting this error. Please let me know what i am doing wrong and how I will solve this issue. Thanks in advance.

An Observatory debugger and profiler on sdk gphone x86 is available at: http://127.0.0.1:49761/aYUv2eD_KzE=/

══╡ EXCEPTION CAUGHT BY WIDGETS LIBRARY ╞═══════════════════════════════════════════════════════════
The following assertion was thrown building UnityWidget(dirty, state: _UnityWidgetState#6c848):
'package:flutter/src/widgets/basic.dart': Failed assertion: line 733 pos 15: 'borderRadius != null
|| clipper != null': is not true.

The relevant error-causing widget was:
UnityWidget
UnityWidget:file:///C:/D/FlutterProject/flutter_unity_bridge/flutter_unity/lib/main.dart:29:17

When the exception was thrown, this was the stack:
#2 new ClipRRect (package:flutter/src/widgets/basic.dart:733:15)
#3 _UnityWidgetState.build (package:flutter_unity_widget/src/unity_view.dart:83:12)
#4 StatefulElement.build (package:flutter/src/widgets/framework.dart:4705:27)
#5 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4588:15)
#6 StatefulElement.performRebuild (package:flutter/src/widgets/framework.dart:4763:11)
#7 Element.rebuild (package:flutter/src/widgets/framework.dart:4311:5)
#8 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4566:5)
#9 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:4754:11)
#10 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4561:5)
#11 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3631:14)
#12 MultiChildRenderObjectElement.inflateWidget (package:flutter/src/widgets/framework.dart:6261:36)
#13 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6272:32)
... Normal element mounting (19 frames)
#32 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3631:14)
#33 MultiChildRenderObjectElement.inflateWidget (package:flutter/src/widgets/framework.dart:6261:36)
#34 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6272:32)
... Normal element mounting (253 frames)
#287 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3631:14)
#288 MultiChildRenderObjectElement.inflateWidget (package:flutter/src/widgets/framework.dart:6261:36)
#289 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6272:32)
... Normal element mounting (561 frames)
#850 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3631:14)
#851 MultiChildRenderObjectElement.inflateWidget (package:flutter/src/widgets/framework.dart:6261:36)
#852 MultiChildRenderObjectElement.mount (package:flutter/src/widgets/framework.dart:6272:32)
... Normal element mounting (385 frames)
#1237 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3631:14)
#1238 Element.updateChild (package:flutter/src/widgets/framework.dart:3383:18)
#1239 RenderObjectToWidgetElement._rebuild (package:flutter/src/widgets/binding.dart:1198:16)
#1240 RenderObjectToWidgetElement.mount (package:flutter/src/widgets/binding.dart:1167:5)
#1241 RenderObjectToWidgetAdapter.attachToRenderTree. (package:flutter/src/widgets/binding.dart:1112:18)
#1242 BuildOwner.buildScope (package:flutter/src/widgets/framework.dart:2531:19)
#1243 RenderObjectToWidgetAdapter.attachToRenderTree (package:flutter/src/widgets/binding.dart:1111:13)
#1244 WidgetsBinding.attachRootWidget (package:flutter/src/widgets/binding.dart:944:7)
#1245 WidgetsBinding.scheduleAttachRootWidget. (package:flutter/src/widgets/binding.dart:924:7)
(elided 13 frames from class _AssertionError, class _RawReceivePortImpl, class _Timer, dart:async, and dart:async-patch)

════════════════════════════════════════════════════════════════════════════════════════════════════
The Flutter DevTools debugger and profiler on sdk gphone x86 is available at: http://127.0.0.1:9101?uri=http://127.0.0.1:49761/aYUv2eD_KzE=/

[sevantasci]

same here any solution ? it happened when i upgraded 4.2.3 from 4.2.1

[sevantasci]

@juicycleff anything ??

[aadi3124]

@sevantasci
borderRadius: BorderRadius.zero, add this line inside unity widget. this will solve the above issue. I tried and worked for me.

[sevantasci]

@aadi3124 okey it worked thank you. :)