// java.lang.IllegalStateException: The specified message queue synchronization barrier token has not been posted or has already been removed.
// at android.os.MessageQueue.removeSyncBarrier(MessageQueue.java:512)
// at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1101)
// at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6013)
// at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
// at android.view.Choreographer.doCallbacks(Choreographer.java:670)
// at android.view.Choreographer.doFrame(Choreographer.java:606)
// at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:844)
// at android.os.Handler.handleCallback(Handler.java:739)
// at android.os.Handler.dispatchMessage(Handler.java:95)
// at android.os.Looper.loop(Looper.java:148)
// at android.os.HandlerThread.run(HandlerThread.java:61)