flutter-unity-view-widget [ERROR:flutter/lib/ui/ui_dart_state.cc(198)] Unhandled Exception: PlatformException(error, null, null, java.lang.NullPointerException

WorkingDir: /Users/jdny/Desktop/demoProject/demo/flutter_application_1/android/unityLibrary/build/il2cpp_arm64-v8a_Release/il2cpp_cache/buildstate ExitCode: 0 Duration: 0s147ms Build succeeded with 2 successful nodes and 0 failed ones ✓ Built build/app/outputs/flutter-apk/app-debug.apk. Connecting to VM Service at ws://127.0.0.1:61577/UunmxY9siW4=/ws D/hw-ProcessState( 8262): Binder ioctl to enable oneway spam detection failed: Invalid argument E/OpenGLRenderer( 8262): fbcNotifyFrameComplete error: undefined symbol: fbcNotifyFrameComplete E/OpenGLRenderer( 8262): fbcNotifyNoRender error: undefined symbol: fbcNotifyNoRender D/DecorView: onWindowFocusChanged hasWindowFocus true I/IL2CPP ( 8262): JNI_OnLoad E/r_application_( 8262): Invalid ID 0x00000000. E/UnityPlayerUtils( 8262): android.content.res.Resources$NotFoundException: String resource ID #0x0 D/FlutterUnityController( 8262): onCreate D/FlutterUnityController( 8262): onResume E/MethodChannel#flutter/platform_views( 8262): Failed to handle method call E/MethodChannel#flutter/platform_views( 8262): java.lang.NullPointerException E/MethodChannel#flutter/platform_views( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.reattachToView(FlutterUnityWidgetController.kt:359) E/MethodChannel#flutter/platform_views( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.onResume(FlutterUnityWidgetController.kt:238) E/MethodChannel#flutter/platform_views( 8262): at androidx.lifecycle.FullLifecycleObserverAdapter.onStateChanged(FullLifecycleObserverAdapter.java:42) E/MethodChannel#flutter/platform_views( 8262): at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354) E/MethodChannel#flutter/platform_views( 8262): at androidx.lifecycle.LifecycleRegistry.addObserver(LifecycleRegistry.java:196) E/MethodChannel#flutter/platform_views( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.bootstrap(FlutterUnityWidgetController.kt:265) E/MethodChannel#flutter/platform_views( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetBuilder.build(FlutterUnityWidgetBuilder.kt:22) E/MethodChannel#flutter/platform_views( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetFactory.create(FlutterUnityWidgetFactory.kt:34) E/MethodChannel#flutter/platform_views( 8262): at io.flutter.plugin.platform.PlatformViewsController$1.createForPlatformViewLayer(PlatformViewsController.java:155) E/MethodChannel#flutter/platform_views( 8262): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:109) E/MethodChannel#flutter/platform_views( 8262): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60) E/MethodChannel#flutter/platform_views( 8262): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/MethodChannel#flutter/platform_views( 8262): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/MethodChannel#flutter/platform_views( 8262): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/MethodChannel#flutter/platform_views( 8262): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/MethodChannel#flutter/platform_views( 8262): at android.os.Handler.handleCallback(Handler.java:938) E/MethodChannel#flutter/platform_views( 8262): at android.os.Handler.dispatchMessage(Handler.java:99) E/MethodChannel#flutter/platform_views( 8262): at android.os.Looper.loopOnce(Looper.java:210) E/MethodChannel#flutter/platform_views( 8262): at android.os.Looper.loop(Looper.java:299) E/MethodChannel#flutter/platform_views( 8262): at android.app.ActivityThread.main(ActivityThread.java:8268) E/MethodChannel#flutter/platform_views( 8262): at java.lang.reflect.Method.invoke(Native Method) E/MethodChannel#flutter/platform_views( 8262): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/MethodChannel#flutter/platform_views( 8262): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) D/DecorView: getWindowModeFromSystem windowmode is 1 D/DecorView: updateDecorCaptionStatus displayWindowDecor is false E/flutter ( 8262): [ERROR:flutter/lib/ui/ui_dart_state.cc(198)] Unhandled Exception: PlatformException(error, null, null, java.lang.NullPointerException E/flutter ( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.reattachToView(FlutterUnityWidgetController.kt:359) E/flutter ( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.onResume(FlutterUnityWidgetController.kt:238) E/flutter ( 8262): at androidx.lifecycle.FullLifecycleObserverAdapter.onStateChanged(FullLifecycleObserverAdapter.java:42) E/flutter ( 8262): at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354) E/flutter ( 8262): at androidx.lifecycle.LifecycleRegistry.addObserver(LifecycleRegistry.java:196) E/flutter ( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.bootstrap(FlutterUnityWidgetController.kt:265) E/flutter ( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetBuilder.build(FlutterUnityWidgetBuilder.kt:22) E/flutter ( 8262): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetFactory.create(FlutterUnityWidgetFactory.kt:34) E/flutter ( 8262): at io.flutter.plugin.platform.PlatformViewsController$1.createForPlatformViewLayer(PlatformViewsController.java:155) E/flutter ( 8262): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:109) E/flutter ( 8262): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60) E/flutter ( 8262): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/flutter ( 8262): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/flutter ( 8262): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/flutter ( 8262): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/flutter ( 8262): at android.os.Handler.handleCallback(Handler.java:938) E/flutter ( 8262): at android.os.Handler.dispatchMessage(Handler.java:99) E/flutter ( 8262): at android.os.Looper.loopOnce(Looper.java:210) E/flutter ( 8262): at android.os.Looper.loop(Looper.java:299) E/flutter ( 8262): at android.app.ActivityThread.main(ActivityThread.java:8268) E/flutter ( 8262): at java.lang.reflect.Method.invoke(Native Method) E/flutter ( 8262): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/flutter ( 8262): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter ( 8262): ) E/flutter ( 8262): #0 StandardMethodCodec.decodeEnvelope E/flutter ( 8262): #1 MethodChannel._invokeMethod E/flutter ( 8262): E/flutter ( 8262): #2 AndroidViewController.create E/flutter ( 8262): E/flutter ( 8262): I/BufferQueueProducer( 8262): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 disconnect: api 1 I/BufferQueueProducer( 8262): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 connect: api=1 producerControlledByApp=true I/BufferQueueConsumer( 8262): connect: controlledByApp=true E/Surface ( 8262): freeAllBuffers: 1 buffers were freed while being dequeued! I/BufferQueueProducer( 8262): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 disconnect: api 1 I/BufferQueueProducer( 8262): ImageReader-1080x2316f1m3-8262-0 connect: api=1 producerControlledByApp=true E/flutter ( 8262): [ERROR:flutter/fml/platform/android/jni_util.cc(204)] java.lang.IllegalStateException: Platform view hasn't been initialized from the platform view channel. E/flutter ( 8262): at io.flutter.plugin.platform.PlatformViewsController.initializePlatformViewIfNeeded(PlatformViewsController.java:732) E/flutter ( 8262): at io.flutter.plugin.platform.PlatformViewsController.onDisplayPlatformView(PlatformViewsController.java:791) E/flutter ( 8262): at io.flutter.embedding.engine.FlutterJNI.onDisplayPlatformView(FlutterJNI.java:1380) E/flutter ( 8262): at android.os.MessageQueue.nativePollOnce(Native Method) E/flutter ( 8262): at android.os.MessageQueue.next(MessageQueue.java:337) E/flutter ( 8262): at android.os.Looper.loopOnce(Looper.java:168) E/flutter ( 8262): at android.os.Looper.loop(Looper.java:299) E/flutter ( 8262): at android.app.ActivityThread.main(ActivityThread.java:8268) E/flutter ( 8262): at java.lang.reflect.Method.invoke(Native Method) E/flutter ( 8262): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/flutter ( 8262): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter ( 8262): F/flutter ( 8262): [FATAL:flutter/shell/platform/android/platform_view_android_jni_impl.cc(1469)] Check failed: fml::jni::CheckException(env). F/libc ( 8262): Fatal signal 6 (SIGABRT), code -1 (SI_QUEUE) in tid 8262 (r_application_1), pid 8262 (r_application_1)

Build fingerprint: 'Redmi/ares/ares:12/SP1A.210812.016/V13.0.8.0.SKJCNXM:user/release-keys' Revision: '0' ABI: 'arm64' Timestamp: 2022-07-14 20:14:03.738563935+0800 Process uptime: 0s Cmdline: com.example.flutter_application_1 pid: 8262, tid: 8262, name: r_application_1 >>> com.example.flutter_application_1 <<< uid: 10775 signal 6 (SIGABRT), code -1 (SI_QUEUE), fault addr -------- Abort message: '[FATAL:flutter/shell/platform/android/platform_view_android_jni_impl.cc(1469)] Check failed: fml::jni::CheckException(env). ' x0 0000000000000000 x1 0000000000002046 x2 0000000000000006 x3 0000007fffcc3ed0 x4 0000007739f0a000 x5 0000007739f0a000 x6 0000007739f0a000 x7 000000000a179d46 x8 00000000000000f0 x9 000000772c881018 x10 0000000000000000 x11 ffffff80fffffbdf x12 0000000000000001 x13 000000000a9164f0 x14 0000007fffcc2d80 x15 00003c30f44ed455 x16 000000772c954d20 x17 000000772c92f4b0 x18 0000007739332000 x19 0000000000002046 x20 0000000000002046 x21 00000000ffffffff x22 b4000074e7a7d658 x23 0000000000000024 x24 b4000077389d83c0 x25 0000000000000010 x26 0000000000000000 x27 0000000000000081 x28 0000007fffcc41d8 x29 0000007fffcc3f50 lr 000000772c8e1fac sp 0000007fffcc3eb0 pc 000000772c8e1fdc pst 0000000000001000 backtrace: #00 pc 0000000000088fdc /apex/com.android.runtime/lib64/bionic/libc.so (abort+168) (BuildId: 4cbc2a7636b3e0b018386ca8427ddf9b) #01 pc 000000000156f9cc /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #02 pc 00000000015945b4 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #03 pc 000000000157b818 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #04 pc 0000000001c6c1b8 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #05 pc 00000000018bd600 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #06 pc 00000000018bc234 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #07 pc 00000000018bcd24 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #08 pc 00000000018bdb48 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #09 pc 00000000018bc678 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #10 pc 00000000018bc3d0 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #11 pc 00000000018bde28 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #12 pc 00000000015952b0 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #13 pc 000000000159ab58 /data/app/~~alBrc-zACjrrPxqApQrPfQ==/com.example.flutter_application_1-Z7Mio4us1TSjPG9Gphqyew==/base.apk!libflutter.so (BuildId: bdbfddd1a50329f00753bdc31442cc4f3b66b4c7) #14 pc 0000000000016800 /system/lib64/libutils.so (android::Looper::pollInner(int)+908) (BuildId: 2e0bfa2ebf853d87c4b6cf0d04b62eed) #15 pc 000000000001640c /system/lib64/libutils.so (android::Looper::pollOnce(int, int*, int*, void**)+112) (BuildId: 2e0bfa2ebf853d87c4b6cf0d04b62eed) #16 pc 000000000014d8d8 /system/lib64/libandroid_runtime.so (android::android_os_MessageQueue_nativePollOnce(_JNIEnv*, _jobject*, long, int)+44) (BuildId: 7efbf9027b334bf947a587fc1ec1e090) #17 pc 00000000001d015c /system/framework/arm64/boot-framework.oat (art_jni_trampoline+108) (BuildId: fe1632e70a3e9150ed2ecad9b0a7163b25ad9b61) #18 pc 000000000200adcc /memfd:jit-cache (deleted) (android.os.MessageQueue.next+204) #19 pc 0000000002011698 /memfd:jit-cache (deleted) (android.os.Looper.loopOnce+168) #20 pc 0000000000218be8 /apex/com.android.art/lib64/libart.so (art_quick_invoke_static_stub+568) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #21 pc 000000000028407c /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+212) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #22 pc 00000000003e1730 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+400) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #23 pc 00000000003dc024 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+804) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #24 pc 000000000074e9e8 /apex/com.android.art/lib64/libart.so (MterpInvokeStatic+952) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #25 pc 0000000000203994 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_static+20) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #26 pc 000000000045ac58 /system/framework/framework.jar (android.os.Looper.loop+152) #27 pc 000000000074ef44 /apex/com.android.art/lib64/libart.so (MterpInvokeStatic+2324) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #28 pc 0000000000203994 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_static+20) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #29 pc 00000000001ca586 /system/framework/framework.jar (android.app.ActivityThread.main+294) #30 pc 00000000003d3fd0 /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+304) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #31 pc 0000000000732564 /apex/com.android.art/lib64/libart.so (artQuickToInterpreterBridge+784) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #32 pc 0000000000222378 /apex/com.android.art/lib64/libart.so (art_quick_to_interpreter_bridge+88) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #33 pc 0000000000218be8 /apex/com.android.art/lib64/libart.so (art_quick_invoke_static_stub+568) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #34 pc 000000000028407c /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+212) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #35 pc 0000000000617370 /apex/com.android.art/lib64/libart.so (_jobject* art::InvokeMethod<(art::PointerSize)8>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jobject*, _jobject*, unsigned long)+1384) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #36 pc 000000000058a5ec /apex/com.android.art/lib64/libart.so (art::Method_invoke(_JNIEnv*, _jobject*, _jobject*, _jobjectArray*)+52) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #37 pc 00000000000b3f74 /apex/com.android.art/javalib/arm64/boot.oat (art_jni_trampoline+132) (BuildId: 796d614030f0575d5c41d46931bc6566402577c5) #38 pc 0000000000218964 /apex/com.android.art/lib64/libart.so (art_quick_invoke_stub+548) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #39 pc 0000000000284060 /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+184) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #40 pc 00000000003e1730 /apex/com.android.art/lib64/libart.so (art::interpreter::ArtInterpreterToCompiledCodeBridge(art::Thread*, art::ArtMethod*, art::ShadowFrame*, unsigned short, art::JValue*)+400) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #41 pc 00000000003dc024 /apex/com.android.art/lib64/libart.so (bool art::interpreter::DoCall<false, false>(art::ArtMethod*, art::Thread*, art::ShadowFrame&, art::Instruction const*, unsigned short, art::JValue*)+804) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #42 pc 0000000000743a64 /apex/com.android.art/lib64/libart.so (MterpInvokeVirtual+1212) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #43 pc 0000000000203814 /apex/com.android.art/lib64/libart.so (mterp_op_invoke_virtual+20) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #44 pc 00000000002516fa /system/framework/framework.jar (com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run+22) #45 pc 00000000003d3fd0 /apex/com.android.art/lib64/libart.so (art::interpreter::Execute(art::Thread*, art::CodeItemDataAccessor const&, art::ShadowFrame&, art::JValue, bool, bool)+304) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #46 pc 0000000000732564 /apex/com.android.art/lib64/libart.so (artQuickToInterpreterBridge+784) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #47 pc 0000000000222378 /apex/com.android.art/lib64/libart.so (art_quick_to_interpreter_bridge+88) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #48 pc 0000000000946090 /system/framework/arm64/boot-framework.oat (com.android.internal.os.ZygoteInit.main+2288) (BuildId: fe1632e70a3e9150ed2ecad9b0a7163b25ad9b61) #49 pc 0000000000218be8 /apex/com.android.art/lib64/libart.so (art_quick_invoke_static_stub+568) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #50 pc 000000000028407c /apex/com.android.art/lib64/libart.so (art::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)+212) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #51 pc 0000000000617ac4 /apex/com.android.art/lib64/libart.so (art::JValue art::InvokeWithVarArgsart::ArtMethod*(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, art::ArtMethod*, std::__va_list)+448) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #52 pc 0000000000617f90 /apex/com.android.art/lib64/libart.so (art::JValue art::InvokeWithVarArgs<_jmethodID*>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, std::__va_list)+92) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #53 pc 00000000004f7590 /apex/com.android.art/lib64/libart.so (art::JNI::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, std::__va_list)+608) (BuildId: 25c5a4807ba07c853373f1fc00ecafa9) #54 pc 00000000000b0ad0 /system/lib64/libandroid_runtime.so (_JNIEnv::CallStaticVoidMethod(_jclass*, _jmethodID*, ...)+120) (BuildId: 7efbf9027b334bf947a587fc1ec1e090) #55 pc 00000000000bc0cc /system/lib64/libandroid_runtime.so (android::AndroidRuntime::start(char const*, android::Vectorandroid::String8 const&, bool)+932) (BuildId: 7efbf9027b334bf947a587fc1ec1e090) #56 pc 0000000000002580 /system/bin/app_process64 (main+1324) (BuildId: 9f08aa5a3e51ad57e04d7600e569204e) #57 pc 0000000000081d48 /apex/com.android.runtime/lib64/bionic/libc.so (__libc_init+96) (BuildId: 4cbc2a7636b3e0b018386ca8427ddf9b) Lost connection to device. Exited

Jul 14 '22 12:07 IvanYue

If you use Android, please consider using Unity 2021., because Unity introduced a Bug in Unity 2022. for Android Builds.

Jul 16 '22 22:07 Ahmadre

@IvanYue Please update the issue with information used from the template about specified devices and unity.

Jul 17 '22 09:07 dawiddszewczyk

Unity's initial project was Unity 2020. After modification with 2021, package runs inside the Flutter. The Flutter SDK version is 3.1.0-9.0pre. There is no flash back, but the Unity project still doesn't load. The following error message is displayed:

I/IL2CPP (30230): JNI_OnLoad E/r_application_(30230): Invalid ID 0x00000000. E/UnityPlayerUtils(30230): android.content.res.Resources$NotFoundException: String resource ID #0x0 D/FlutterUnityController(30230): onCreate D/FlutterUnityController(30230): onResume E/MethodChannel#flutter/platform_views(30230): Failed to handle method call E/MethodChannel#flutter/platform_views(30230): java.lang.NullPointerException E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.reattachToView(FlutterUnityWidgetController.kt:359) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.onResume(FlutterUnityWidgetController.kt:238) E/MethodChannel#flutter/platform_views(30230): at androidx.lifecycle.FullLifecycleObserverAdapter.onStateChanged(FullLifecycleObserverAdapter.java:42) E/MethodChannel#flutter/platform_views(30230): at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354) E/MethodChannel#flutter/platform_views(30230): at androidx.lifecycle.LifecycleRegistry.addObserver(LifecycleRegistry.java:196) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.bootstrap(FlutterUnityWidgetController.kt:265) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetBuilder.build(FlutterUnityWidgetBuilder.kt:22) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetFactory.create(FlutterUnityWidgetFactory.kt:34) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.platform.PlatformViewsController$1.createForPlatformViewLayer(PlatformViewsController.java:155) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:109) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.handleCallback(Handler.java:938) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loopOnce(Looper.java:210) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loop(Looper.java:299) E/MethodChannel#flutter/platform_views(30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/MethodChannel#flutter/platform_views(30230): at java.lang.reflect.Method.invoke(Native Method) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) D/DecorView: getWindowModeFromSystem windowmode is 1 D/DecorView: updateDecorCaptionStatus displayWindowDecor is false I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 disconnect: api 1 I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 connect: api=1 producerControlledByApp=true E/flutter (30230): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(error, null, null, java.lang.NullPointerException E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.reattachToView(FlutterUnityWidgetController.kt:359) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.onResume(FlutterUnityWidgetController.kt:238) E/flutter (30230): at androidx.lifecycle.FullLifecycleObserverAdapter.onStateChanged(FullLifecycleObserverAdapter.java:42) E/flutter (30230): at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354) E/flutter (30230): at androidx.lifecycle.LifecycleRegistry.addObserver(LifecycleRegistry.java:196) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.bootstrap(FlutterUnityWidgetController.kt:265) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetBuilder.build(FlutterUnityWidgetBuilder.kt:22) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetFactory.create(FlutterUnityWidgetFactory.kt:34) E/flutter (30230): at io.flutter.plugin.platform.PlatformViewsController$1.createForPlatformViewLayer(PlatformViewsController.java:155) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:109) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60) E/flutter (30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/flutter (30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/flutter (30230): at android.os.Handler.handleCallback(Handler.java:938) E/flutter (30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/flutter (30230): at android.os.Looper.loopOnce(Looper.java:210) E/flutter (30230): at android.os.Looper.loop(Looper.java:299) E/flutter (30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/flutter (30230): at java.lang.reflect.Method.invoke(Native Method) E/flutter (30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/flutter (30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter (30230): ) E/flutter (30230): #0 StandardMethodCodec.decodeEnvelope E/flutter (30230): #1 MethodChannel.invokeMethod E/flutter (30230): E/flutter (30230): #2 AndroidViewController.create E/flutter (30230): E/flutter (30230): E/r_application(30230): Invalid ID 0x00000000. E/UnityPlayerUtils(30230): android.content.res.Resources$NotFoundException: String resource ID #0x0 D/FlutterUnityController(30230): onCreate E/flutter (30230): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: type 'MobileUnityWidgetController' is not a subtype of type 'num' E/flutter (30230): #0 _MyWidgetState.onUnityCreated E/flutter (30230): #1 _UnityWidgetState._onPlatformViewCreated E/flutter (30230): E/flutter (30230): I/BufferQueueConsumer(30230): connect: controlledByApp=true E/Surface (30230): freeAllBuffers: 1 buffers were freed while being dequeued! I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 disconnect: api 1 I/BufferQueueProducer(30230): ImageReader-1080x2316f1m3-30230-0 connect: api=1 producerControlledByApp=true D/MIUIInput(30230): [KeyEvent] ViewRootImpl KeyEvent { action=ACTION_DOWN, keyCode=KEYCODE_BACK, scanCode=0, metaState=0, flags=0x8, repeatCount=0, eventTime=337416622, downTime=337416622, deviceId=-1, source=0x101, displayId=0 } D/MIUIInput(30230): [KeyEvent] ViewRootImpl KeyEvent { action=ACTION_UP, keyCode=KEYCODE_BACK, scanCode=0, metaState=0, flags=0x8, repeatCount=0, eventTime=337416622, downTime=337416622, deviceId=-1, source=0x101, displayId=0 } I/BufferQueueProducer(30230): ImageReader-1080x2316f1m3-30230-0 disconnect: api 1 I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 connect: api=1 producerControlledByApp=true D/FlutterUnityController(30230): this controller disposed E/MethodChannel#flutter/platform_views(30230): Failed to handle method call E/MethodChannel#flutter/platform_views(30230): java.lang.NullPointerException E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.UnityPlayerUtils$Companion.removePlayer(UnityPlayerUtils.kt:177) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.detachView(FlutterUnityWidgetController.kt:329) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.dispose(FlutterUnityWidgetController.kt:98) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.platform.PlatformViewsController$1.dispose(PlatformViewsController.java:255) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.dispose(PlatformViewsChannel.java:135) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:63) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.handleCallback(Handler.java:938) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loopOnce(Looper.java:210) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loop(Looper.java:299) E/MethodChannel#flutter/platform_views(30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/MethodChannel#flutter/platform_views(30230): at java.lang.reflect.Method.invoke(Native Method) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter (30230): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(error, null, null, java.lang.NullPointerException E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.UnityPlayerUtils$Companion.removePlayer(UnityPlayerUtils.kt:177) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.detachView(FlutterUnityWidgetController.kt:329) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.dispose(FlutterUnityWidgetController.kt:98) E/flutter (30230): at io.flutter.plugin.platform.PlatformViewsController$1.dispose(PlatformViewsController.java:255) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.dispose(PlatformViewsChannel.java:135) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:63) E/flutter (30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/flutter (30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/flutter (30230): at android.os.Handler.handleCallback(Handler.java:938) E/flutter (30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/flutter (30230): at android.os.Looper.loopOnce(Looper.java:210) E/flutter (30230): at android.os.Looper.loop(Looper.java:299) E/flutter (30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/flutter (30230): at java.lang.reflect.Method.invoke(Native Method) E/flutter (30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/flutter (30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter (30230): ) E/flutter (30230): #0 StandardMethodCodec.decodeEnvelope E/flutter (30230): #1 MethodChannel._invokeMethod E/flutter (30230): E/flutter (30230): #2 AndroidViewController.dispose E/flutter (30230): E/flutter (30230):

Jul 20 '22 11:07 IvanYue

Hi @IvanYue Can you put here the flutter code from the Unity Page? Also please reimport Flutter Unity Package in Unity app.

Jul 20 '22 12:07 dawiddszewczyk

Unity's initial project was Unity 2020. After modification with 2021, package runs inside the Flutter. The Flutter SDK version is 3.1.0-9.0pre. There is no flash back, but the Unity project still doesn't load. The following error message is displayed:

I/IL2CPP (30230): JNI_OnLoad E/r_application_(30230): Invalid ID 0x00000000. E/UnityPlayerUtils(30230): android.content.res.Resources$NotFoundException: String resource ID #0x0 D/FlutterUnityController(30230): onCreate D/FlutterUnityController(30230): onResume E/MethodChannel#flutter/platform_views(30230): Failed to handle method call E/MethodChannel#flutter/platform_views(30230): java.lang.NullPointerException E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.reattachToView(FlutterUnityWidgetController.kt:359) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.onResume(FlutterUnityWidgetController.kt:238) E/MethodChannel#flutter/platform_views(30230): at androidx.lifecycle.FullLifecycleObserverAdapter.onStateChanged(FullLifecycleObserverAdapter.java:42) E/MethodChannel#flutter/platform_views(30230): at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354) E/MethodChannel#flutter/platform_views(30230): at androidx.lifecycle.LifecycleRegistry.addObserver(LifecycleRegistry.java:196) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.bootstrap(FlutterUnityWidgetController.kt:265) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetBuilder.build(FlutterUnityWidgetBuilder.kt:22) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetFactory.create(FlutterUnityWidgetFactory.kt:34) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.platform.PlatformViewsController$1.createForPlatformViewLayer(PlatformViewsController.java:155) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:109) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.handleCallback(Handler.java:938) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loopOnce(Looper.java:210) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loop(Looper.java:299) E/MethodChannel#flutter/platform_views(30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/MethodChannel#flutter/platform_views(30230): at java.lang.reflect.Method.invoke(Native Method) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) D/DecorView: getWindowModeFromSystem windowmode is 1 D/DecorView: updateDecorCaptionStatus displayWindowDecor is false I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 disconnect: api 1 I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 connect: api=1 producerControlledByApp=true E/flutter (30230): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(error, null, null, java.lang.NullPointerException E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.reattachToView(FlutterUnityWidgetController.kt:359) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.onResume(FlutterUnityWidgetController.kt:238) E/flutter (30230): at androidx.lifecycle.FullLifecycleObserverAdapter.onStateChanged(FullLifecycleObserverAdapter.java:42) E/flutter (30230): at androidx.lifecycle.LifecycleRegistry$ObserverWithState.dispatchEvent(LifecycleRegistry.java:354) E/flutter (30230): at androidx.lifecycle.LifecycleRegistry.addObserver(LifecycleRegistry.java:196) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.bootstrap(FlutterUnityWidgetController.kt:265) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetBuilder.build(FlutterUnityWidgetBuilder.kt:22) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetFactory.create(FlutterUnityWidgetFactory.kt:34) E/flutter (30230): at io.flutter.plugin.platform.PlatformViewsController$1.createForPlatformViewLayer(PlatformViewsController.java:155) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:109) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60) E/flutter (30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/flutter (30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/flutter (30230): at android.os.Handler.handleCallback(Handler.java:938) E/flutter (30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/flutter (30230): at android.os.Looper.loopOnce(Looper.java:210) E/flutter (30230): at android.os.Looper.loop(Looper.java:299) E/flutter (30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/flutter (30230): at java.lang.reflect.Method.invoke(Native Method) E/flutter (30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/flutter (30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter (30230): ) E/flutter (30230): #0 StandardMethodCodec.decodeEnvelope E/flutter (30230): #1 MethodChannel.invokeMethod E/flutter (30230): E/flutter (30230): #2 AndroidViewController.create E/flutter (30230): E/flutter (30230): E/r_application(30230): Invalid ID 0x00000000. E/UnityPlayerUtils(30230): android.content.res.Resources$NotFoundException: String resource ID #0x0 D/FlutterUnityController(30230): onCreate E/flutter (30230): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: type 'MobileUnityWidgetController' is not a subtype of type 'num' E/flutter (30230): #0 _MyWidgetState.onUnityCreated E/flutter (30230): #1 _UnityWidgetState._onPlatformViewCreated E/flutter (30230): E/flutter (30230): I/BufferQueueConsumer(30230): connect: controlledByApp=true E/Surface (30230): freeAllBuffers: 1 buffers were freed while being dequeued! I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 disconnect: api 1 I/BufferQueueProducer(30230): ImageReader-1080x2316f1m3-30230-0 connect: api=1 producerControlledByApp=true D/MIUIInput(30230): [KeyEvent] ViewRootImpl KeyEvent { action=ACTION_DOWN, keyCode=KEYCODE_BACK, scanCode=0, metaState=0, flags=0x8, repeatCount=0, eventTime=337416622, downTime=337416622, deviceId=-1, source=0x101, displayId=0 } D/MIUIInput(30230): [KeyEvent] ViewRootImpl KeyEvent { action=ACTION_UP, keyCode=KEYCODE_BACK, scanCode=0, metaState=0, flags=0x8, repeatCount=0, eventTime=337416622, downTime=337416622, deviceId=-1, source=0x101, displayId=0 } I/BufferQueueProducer(30230): ImageReader-1080x2316f1m3-30230-0 disconnect: api 1 I/BufferQueueProducer(30230): SurfaceView[com.example.flutter_application_1/com.example.flutter_application_1.MainActivity]#1(BLAST Consumer)1 connect: api=1 producerControlledByApp=true D/FlutterUnityController(30230): this controller disposed E/MethodChannel#flutter/platform_views(30230): Failed to handle method call E/MethodChannel#flutter/platform_views(30230): java.lang.NullPointerException E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.UnityPlayerUtils$Companion.removePlayer(UnityPlayerUtils.kt:177) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.detachView(FlutterUnityWidgetController.kt:329) E/MethodChannel#flutter/platform_views(30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.dispose(FlutterUnityWidgetController.kt:98) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.platform.PlatformViewsController$1.dispose(PlatformViewsController.java:255) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.dispose(PlatformViewsChannel.java:135) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:63) E/MethodChannel#flutter/platform_views(30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/MethodChannel#flutter/platform_views(30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.handleCallback(Handler.java:938) E/MethodChannel#flutter/platform_views(30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loopOnce(Looper.java:210) E/MethodChannel#flutter/platform_views(30230): at android.os.Looper.loop(Looper.java:299) E/MethodChannel#flutter/platform_views(30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/MethodChannel#flutter/platform_views(30230): at java.lang.reflect.Method.invoke(Native Method) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/MethodChannel#flutter/platform_views(30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter (30230): [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: PlatformException(error, null, null, java.lang.NullPointerException E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.UnityPlayerUtils$Companion.removePlayer(UnityPlayerUtils.kt:177) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.detachView(FlutterUnityWidgetController.kt:329) E/flutter (30230): at com.xraph.plugin.flutter_unity_widget.FlutterUnityWidgetController.dispose(FlutterUnityWidgetController.kt:98) E/flutter (30230): at io.flutter.plugin.platform.PlatformViewsController$1.dispose(PlatformViewsController.java:255) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.dispose(PlatformViewsChannel.java:135) E/flutter (30230): at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:63) E/flutter (30230): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:262) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.invokeHandler(DartMessenger.java:295) E/flutter (30230): at io.flutter.embedding.engine.dart.DartMessenger.lambda$dispatchMessageToQueue$0$DartMessenger(DartMessenger.java:319) E/flutter (30230): at io.flutter.embedding.engine.dart.-$$Lambda$DartMessenger$TsixYUB5E6FpKhMtCSQVHKE89gQ.run(Unknown Source:12) E/flutter (30230): at android.os.Handler.handleCallback(Handler.java:938) E/flutter (30230): at android.os.Handler.dispatchMessage(Handler.java:99) E/flutter (30230): at android.os.Looper.loopOnce(Looper.java:210) E/flutter (30230): at android.os.Looper.loop(Looper.java:299) E/flutter (30230): at android.app.ActivityThread.main(ActivityThread.java:8268) E/flutter (30230): at java.lang.reflect.Method.invoke(Native Method) E/flutter (30230): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:576) E/flutter (30230): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1073) E/flutter (30230): ) E/flutter (30230): #0 StandardMethodCodec.decodeEnvelope E/flutter (30230): #1 MethodChannel._invokeMethod E/flutter (30230): E/flutter (30230): #2 AndroidViewController.dispose E/flutter (30230): E/flutter (30230):

We introdcued release builds of Unity Android and iOS in "Flutter -> Export Android (Release)" in Unity. Could you try installing the latest unitypackage and test this again with Unity 2022.*?

Jul 28 '22 21:07 Ahmadre

Go to Play store and Search for "App Integrity"

Google play store app integrity