private void initializeClosedCaptioning(){
  try {
    removeSubtitleCallBack();
    hideClosedCaptioning();
    fetchSubtitlesTask();
  }
 catch (  Exception e) {
    logger.error(e);
  }
}

private void initializeClosedCaptioning ( ) { try { removeSubtitleCallBack ( ) ; hideClosedCaptioning ( ) ; fetchSubtitlesTask ( ) ; } catch ( Exception e ) { logger . error ( e ) ; } }
initialiaze and reset closed captioning handlers
