2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: Rejecting re-init on previously-failed class java.lang.Class<io.flutter.plugin.editing.TextInputPlugin$ImeSyncDeferringInsetsCallback>: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/view/WindowInsetsAnimation$Callback;
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void io.flutter.embedding.android.FlutterView.attachToFlutterEngine(io.flutter.embedding.engine.FlutterEngine) (FlutterView.java:903)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at android.view.View io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) (FlutterActivityAndFragmentDelegate.java:294)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at android.view.View io.flutter.embedding.android.FlutterFragment.onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) (FlutterFragment.java:589)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.Fragment.performCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) (Fragment.java:2600)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.moveToState(androidx.fragment.app.Fragment, int, int, int, boolean) (FragmentManagerImpl.java:881)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(androidx.fragment.app.Fragment) (FragmentManagerImpl.java:1238)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.moveToState(int, boolean) (FragmentManagerImpl.java:1303)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.BackStackRecord.executeOps() (BackStackRecord.java:439)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.executeOps(java.util.ArrayList, java.util.ArrayList, int, int) (FragmentManagerImpl.java:2079)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(java.util.ArrayList, java.util.ArrayList, int, int) (FragmentManagerImpl.java:1869)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(java.util.ArrayList, java.util.ArrayList) (FragmentManagerImpl.java:1824)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at boolean androidx.fragment.app.FragmentManagerImpl.execPendingActions() (FragmentManagerImpl.java:1727)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(int) (FragmentManagerImpl.java:2663)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.dispatchActivityCreated() (FragmentManagerImpl.java:2613)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentController.dispatchActivityCreated() (FragmentController.java:246)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentActivity.onStart() (FragmentActivity.java:542)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void io.flutter.add2apptest.MyFlutterActivity.onStart() (MyFlutterActivity.java:73)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1419)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.Activity.performStart(java.lang.String) (Activity.java:7479)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.ActivityThread.handleStartActivity(android.app.ActivityThread$ActivityClientRecord, android.app.servertransaction.PendingTransactionActions) (ActivityThread.java:3454)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.performLifecycleSequence(android.app.ActivityThread$ActivityClientRecord, android.util.IntArray) (TransactionExecutor.java:180)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.cycleToPath(android.app.ActivityThread$ActivityClientRecord, int, boolean) (TransactionExecutor.java:165)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.executeLifecycleState(android.app.servertransaction.ClientTransaction) (TransactionExecutor.java:142)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.execute(android.app.servertransaction.ClientTransaction) (TransactionExecutor.java:70)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:2199)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:112)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.os.Looper.loop() (Looper.java:216)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:7625)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run() (RuntimeInit.java:524)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:987)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: Caused by: java.lang.ClassNotFoundException: Didn't find class "android.view.WindowInsetsAnimation$Callback" on path: DexPathList[[zip file "/data/app/io.flutter.add2apptest-cRNPw9BL5QfIA4u1WvwD3w==/base.apk"],nativeLibraryDirectories=[/data/app/io.flutter.add2apptest-cRNPw9BL5QfIA4u1WvwD3w==/lib/arm64, /data/app/io.flutter.add2apptest-cRNPw9BL5QfIA4u1WvwD3w==/base.apk!/lib/arm64-v8a, /system/lib64, /product/lib64]]
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:134)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:379)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void io.flutter.embedding.android.FlutterView.attachToFlutterEngine(io.flutter.embedding.engine.FlutterEngine) (FlutterView.java:903)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at android.view.View io.flutter.embedding.android.FlutterActivityAndFragmentDelegate.onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) (FlutterActivityAndFragmentDelegate.java:294)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at android.view.View io.flutter.embedding.android.FlutterFragment.onCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) (FlutterFragment.java:589)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.Fragment.performCreateView(android.view.LayoutInflater, android.view.ViewGroup, android.os.Bundle) (Fragment.java:2600)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.moveToState(androidx.fragment.app.Fragment, int, int, int, boolean) (FragmentManagerImpl.java:881)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.moveFragmentToExpectedState(androidx.fragment.app.Fragment) (FragmentManagerImpl.java:1238)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.moveToState(int, boolean) (FragmentManagerImpl.java:1303)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.BackStackRecord.executeOps() (BackStackRecord.java:439)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.executeOps(java.util.ArrayList, java.util.ArrayList, int, int) (FragmentManagerImpl.java:2079)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.executeOpsTogether(java.util.ArrayList, java.util.ArrayList, int, int) (FragmentManagerImpl.java:1869)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(java.util.ArrayList, java.util.ArrayList) (FragmentManagerImpl.java:1824)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at boolean androidx.fragment.app.FragmentManagerImpl.execPendingActions() (FragmentManagerImpl.java:1727)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.dispatchStateChange(int) (FragmentManagerImpl.java:2663)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentManagerImpl.dispatchActivityCreated() (FragmentManagerImpl.java:2613)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentController.dispatchActivityCreated() (FragmentController.java:246)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void androidx.fragment.app.FragmentActivity.onStart() (FragmentActivity.java:542)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void io.flutter.add2apptest.MyFlutterActivity.onStart() (MyFlutterActivity.java:73)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.Instrumentation.callActivityOnStart(android.app.Activity) (Instrumentation.java:1419)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.Activity.performStart(java.lang.String) (Activity.java:7479)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.ActivityThread.handleStartActivity(android.app.ActivityThread$ActivityClientRecord, android.app.servertransaction.PendingTransactionActions) (ActivityThread.java:3454)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.performLifecycleSequence(android.app.ActivityThread$ActivityClientRecord, android.util.IntArray) (TransactionExecutor.java:180)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.cycleToPath(android.app.ActivityThread$ActivityClientRecord, int, boolean) (TransactionExecutor.java:165)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.executeLifecycleState(android.app.servertransaction.ClientTransaction) (TransactionExecutor.java:142)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.servertransaction.TransactionExecutor.execute(android.app.servertransaction.ClientTransaction) (TransactionExecutor.java:70)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.ActivityThread$H.handleMessage(android.os.Message) (ActivityThread.java:2199)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:112)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.os.Looper.loop() (Looper.java:216)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:7625)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at java.lang.Object java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) (Method.java:-2)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run() (RuntimeInit.java:524)
2020-09-29 10:00:05.479 10499-10499/io.flutter.add2apptest I/ter.add2apptes: at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:987)
In Flutter 1.22, when launching a Flutter Activity in and Add2App Android application, there are exceptions logged, which aren't present in 1.19.
This exception is fired 5 times the first time you launch the flutter activity.
Exception
Here is a Add2App sample application that reproduces the problem. Simply launch the flutter activity by pressing the button and observe the exceptions in the log.
Add2AppTest (1.22 exceptions).zip