@Override
 public String removeFromQueue() {
   try {
     INewsletterManager newsletterManager = this.getNewsletterManager();
     String contentId = this.getContentId();
     if (contentId != null) {
       newsletterManager.removeContentFromQueue(contentId);
     }
   } catch (Throwable t) {
     ApsSystemUtils.logThrowable(t, this, "removeFromQueue");
     return FAILURE;
   }
   return SUCCESS;
 }