Android multiple flutters sample can crash when navigating back through stack #762
Description
Navigate forward until the single or double activity loops through twice, then start popping activities. When it gets to the first occurrence of the single/double activity,
Caused by: java.lang.IllegalStateException: The requested cached FlutterEngine did not exist in the FlutterEngineCache: '0'
at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.setupFlutterEngine(FlutterActivityAndFragmentDelegate.java:218)
at io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onAttach(FlutterActivityAndFragmentDelegate.java:155)
at io.flutter.embedding.android.FlutterFragment.onAttach(FlutterFragment.java:608)
at androidx.fragment.app.Fragment.performAttach(Fragment.java:2574)
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:828)
at androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManagerImpl.java:1238)
at androidx.fragment.app.FragmentManagerImpl.moveToState(FragmentManagerImpl.java:1303)
at androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(FragmentManagerImpl.java:2659)
at androidx.fragment.app.FragmentManagerImpl.dispatchCreate(FragmentManagerImpl.java:2607)
at androidx.fragment.app.FragmentController.dispatchCreate(FragmentController.java:235)
at androidx.fragment.app.FragmentActivity.onCreate(FragmentActivity.java:316)
at dev.flutter.multipleflutters.DoubleFlutterActivity.onCreate(DoubleFlutterActivity.kt:25)
at android.app.Activity.performCreate(Activity.java:8000)
at android.app.Activity.performCreate(Activity.java:7984)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1309)
and the counter number resets.