Program: 35259
Project: 35259
Buggy source:
@SuppressLint("String_Node_Str") private void animateIntoContainerAndThen(final ViewGroup container,final VideoViewAnimationListener listener){
  final ViewGroup displayBoxContainer=boxContainerRef.get();
  boolean usingAnim=usingAnim();
  if (!usingAnim) {
    listener.onStart(displayBoxContainer,container);
    if (displayBoxContainer.getParent() != container) {
      isolateDisplayBoxContainer();
      container.addView(displayBoxContainer,0,new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,FrameLayout.LayoutParams.MATCH_PARENT));
    }
    listener.onEnd(displayBoxContainer,container);
    return;
  }
  final Activity activity=getActivity();
  if (activity == null) {
    return;
  }
  uiHandler.post(new Runnable(){
    @Override public void run(){
      ViewGroup activityBox=(ViewGroup)activity.findViewById(android.R.id.content);
      int[] targetXY=new int[]{0,0};
      int[] activityBoxXY=new int[]{0,0};
      activityBox.getLocationInWindow(activityBoxXY);
      if (displayBoxContainer.getParent() != activityBox) {
        int[] srcXY=new int[]{0,0};
        FrameLayout.LayoutParams srcLayoutParams=new FrameLayout.LayoutParams(displayBoxContainer.getWidth(),displayBoxContainer.getHeight());
        displayBoxContainer.getLocationInWindow(srcXY);
        srcLayoutParams.leftMargin=srcXY[0] - activityBoxXY[0];
        srcLayoutParams.topMargin=srcXY[1] - activityBoxXY[1];
        isolateDisplayBoxContainer();
        activityBox.addView(displayBoxContainer,srcLayoutParams);
      }
      final FrameLayout.LayoutParams targetLayoutParams=new FrameLayout.LayoutParams(container.getLayoutParams());
      container.getLocationInWindow(targetXY);
      targetLayoutParams.leftMargin=targetXY[0] - activityBoxXY[0];
      targetLayoutParams.topMargin=targetXY[1] - activityBoxXY[1];
      final Transition transition=new ChangeBounds();
      transition.setStartDelay(200);
      transition.addListener(new Transition.TransitionListener(){
        private void afterTransition(){
          if (displayBoxContainer.getParent() != container) {
            isolateDisplayBoxContainer();
            container.addView(displayBoxContainer,new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,FrameLayout.LayoutParams.MATCH_PARENT));
          }
          listener.onEnd(displayBoxContainer,container);
        }
        @Override public void onTransitionStart(        Transition transition){
        }
        @Override public void onTransitionEnd(        Transition transition){
          afterTransition();
        }
        @Override public void onTransitionCancel(        Transition transition){
          afterTransition();
        }
        @Override public void onTransitionPause(        Transition transition){
        }
        @Override public void onTransitionResume(        Transition transition){
        }
      }
);
      uiHandler.post(new Runnable(){
        @Override public void run(){
          listener.onStart(displayBoxContainer,container);
          TransitionManager.beginDelayedTransition(displayBoxContainer,transition);
          displayBoxContainer.setLayoutParams(targetLayoutParams);
        }
      }
);
    }
  }
);
}

Fixed version (ground truth):
@SuppressLint("String_Node_Str") private void animateIntoContainerAndThen(final ViewGroup container,final VideoViewAnimationListener listener){
  final ViewGroup displayBoxContainer=boxContainerRef.get();
  boolean usingAnim=usingAnim();
  if (!usingAnim) {
    listener.onStart(displayBoxContainer,container);
    if (displayBoxContainer.getParent() != container) {
      isolateDisplayBoxContainer();
      container.addView(displayBoxContainer,new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,FrameLayout.LayoutParams.MATCH_PARENT));
    }
    listener.onEnd(displayBoxContainer,container);
    return;
  }
  final Activity activity=getActivity();
  if (activity == null) {
    return;
  }
  uiHandler.post(new Runnable(){
    @Override public void run(){
      ViewGroup activityBox=(ViewGroup)activity.findViewById(android.R.id.content);
      int[] targetXY=new int[]{0,0};
      int[] activityBoxXY=new int[]{0,0};
      activityBox.getLocationInWindow(activityBoxXY);
      if (displayBoxContainer.getParent() != activityBox) {
        int[] srcXY=new int[]{0,0};
        FrameLayout.LayoutParams srcLayoutParams=new FrameLayout.LayoutParams(displayBoxContainer.getWidth(),displayBoxContainer.getHeight());
        displayBoxContainer.getLocationInWindow(srcXY);
        srcLayoutParams.leftMargin=srcXY[0] - activityBoxXY[0];
        srcLayoutParams.topMargin=srcXY[1] - activityBoxXY[1];
        isolateDisplayBoxContainer();
        activityBox.addView(displayBoxContainer,srcLayoutParams);
      }
      final FrameLayout.LayoutParams targetLayoutParams=new FrameLayout.LayoutParams(container.getLayoutParams());
      container.getLocationInWindow(targetXY);
      targetLayoutParams.leftMargin=targetXY[0] - activityBoxXY[0];
      targetLayoutParams.topMargin=targetXY[1] - activityBoxXY[1];
      final Transition transition=new ChangeBounds();
      transition.setStartDelay(200);
      transition.addListener(new Transition.TransitionListener(){
        private void afterTransition(){
          if (displayBoxContainer.getParent() != container) {
            isolateDisplayBoxContainer();
            container.addView(displayBoxContainer,new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT,FrameLayout.LayoutParams.MATCH_PARENT));
          }
          listener.onEnd(displayBoxContainer,container);
        }
        @Override public void onTransitionStart(        Transition transition){
        }
        @Override public void onTransitionEnd(        Transition transition){
          afterTransition();
        }
        @Override public void onTransitionCancel(        Transition transition){
          afterTransition();
        }
        @Override public void onTransitionPause(        Transition transition){
        }
        @Override public void onTransitionResume(        Transition transition){
        }
      }
);
      uiHandler.post(new Runnable(){
        @Override public void run(){
          listener.onStart(displayBoxContainer,container);
          TransitionManager.beginDelayedTransition(displayBoxContainer,transition);
          displayBoxContainer.setLayoutParams(targetLayoutParams);
        }
      }
);
    }
  }
);
}