App Crash Camera permission

[ghost]

D/AndroidRuntime(14026): Shutting down VM
E/AndroidRuntime(14026): FATAL EXCEPTION: main
E/AndroidRuntime(14026): Process: com.example.face_emotion, PID: 14026
E/AndroidRuntime(14026): java.lang.RuntimeException: Failure delivering result ResultInfo{who=null, request=210, result=0, data=null} to activity {com.example.face_emotion/com.example.face_emotion.MainActivity}: java.lang.IllegalStateException: Reply already submitted
E/AndroidRuntime(14026): at android.app.ActivityThread.deliverResults(ActivityThread.java:5439)
E/AndroidRuntime(14026): at android.app.ActivityThread.handleSendResult(ActivityThread.java:5480)
E/AndroidRuntime(14026): at android.app.servertransaction.ActivityResultItem.execute(ActivityResultItem.java:51)
E/AndroidRuntime(14026): at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
E/AndroidRuntime(14026): at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
E/AndroidRuntime(14026): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2356)
E/AndroidRuntime(14026): at android.os.Handler.dispatchMessage(Handler.java:106)
E/AndroidRuntime(14026): at android.os.Looper.loop(Looper.java:264)
E/AndroidRuntime(14026): at android.app.ActivityThread.main(ActivityThread.java:8315)
E/AndroidRuntime(14026): at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(14026): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:632)
E/AndroidRuntime(14026): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1049)
E/AndroidRuntime(14026): Caused by: java.lang.IllegalStateException: Reply already submitted
E/AndroidRuntime(14026): at io.flutter.embedding.engine.dart.DartMessenger$Reply.reply(DartMessenger.java:430)
E/AndroidRuntime(14026): at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler$1.success(MethodChannel.java:267)
E/AndroidRuntime(14026): at com.baseflow.permissionhandler.-$$Lambda$tkd1HTc7lzMA-RNRmpQPzCnzrNM.onSuccess(Unknown Source:2)
E/AndroidRuntime(14026): at com.baseflow.permissionhandler.PermissionManager.onActivityResult(PermissionManager.java:100)
E/AndroidRuntime(14026): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry$FlutterEngineActivityPluginBinding.onActivityResult(FlutterEngineConnectionRegistry.java:805)
E/AndroidRuntime(14026): at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.onActivityResult(FlutterEngineConnectionRegistry.java:428)
E/AndroidRuntime(14026): at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onActivityResult(FlutterActivityAndFragmentDelegate.java:802)
E/AndroidRuntime(14026): at io.flutter.embedding.android.FlutterActivity.onActivityResult(FlutterActivity.java:724)
E/AndroidRuntime(14026): at android.app.Activity.dispatchActivityResult(Activity.java:8469)
E/AndroidRuntime(14026): at android.app.ActivityThread.deliverResults(ActivityThread.java:5432)
E/AndroidRuntime(14026): ... 11 more
I/Process (14026): Sending signal. PID: 14026 SIG: 9
Lost connection to device.