E/AndroidRuntime(  351): java.lang.NullPointerException: Attempt to invoke virtual method 'void org.opentraa.pip.PipController.dispose()' on a null object reference
E/AndroidRuntime(  351): 	at org.opentraa.pip.PipPlugin.onDetachedFromEngine(PipPlugin.java:114)
E/AndroidRuntime(  351): 	at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.remove(FlutterEngineConnectionRegistry.java:272)
E/AndroidRuntime(  351): 	at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.remove(FlutterEngineConnectionRegistry.java:280)
E/AndroidRuntime(  351): 	at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.removeAll(FlutterEngineConnectionRegistry.java:288)
E/AndroidRuntime(  351): 	at io.flutter.embedding.engine.FlutterEngineConnectionRegistry.destroy(FlutterEngineConnectionRegistry.java:123)
E/AndroidRuntime(  351): 	at io.flutter.embedding.engine.FlutterEngine.destroy(FlutterEngine.java:499)
E/AndroidRuntime(  351): 	at dev.fluttercommunity.workmanager.BackgroundWorker.stopEngine$lambda$3(BackgroundWorker.kt:139)
E/AndroidRuntime(  351): 	at dev.fluttercommunity.workmanager.BackgroundWorker.$r8$lambda$1CxGi5elkjMB1l3bRYC7JbAMT4A(Unknown Source:0)
E/AndroidRuntime(  351): 	at dev.fluttercommunity.workmanager.BackgroundWorker$$ExternalSyntheticLambda2.run(D8$$SyntheticClass:0)
E/AndroidRuntime(  351): 	at android.os.Handler.handleCallback(Handler.java:938)
E/AndroidRuntime(  351): 	at android.os.Handler.dispatchMessage(Handler.java:99)
E/AndroidRuntime(  351): 	at android.os.Looper.loop(Looper.java:250)
E/AndroidRuntime(  351): 	at android.app.ActivityThread.main(ActivityThread.java:7806)
E/AndroidRuntime(  351): 	at java.lang.reflect.Method.invoke(Native Method)
E/AndroidRuntime(  351): 	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
E/AndroidRuntime(  351): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:958)
W/FirebaseCrashlytics(  351): Unable to read App Quality Sessions session id.
I/Process (  351): Sending signal. PID: 351 SIG: 9