Merge "Add null check to offsetCaptionLocation" into main

     */

    private PointF offsetCaptionLocation(MotionEvent ev) {

        final PointF result = new PointF(ev.getX(), ev.getY());

        final Point positionInParent = mTaskOrganizer.getRunningTaskInfo(mTaskInfo.taskId)

                .positionInParent;

        final ActivityManager.RunningTaskInfo taskInfo =

                mTaskOrganizer.getRunningTaskInfo(mTaskInfo.taskId);

        if (taskInfo == null) return result;

        final Point positionInParent = taskInfo.positionInParent;

        result.offset(-mRelayoutParams.mCaptionX, -mRelayoutParams.mCaptionY);

        result.offset(-positionInParent.x, -positionInParent.y);

        return result;