/**
  * Returning quote icon
  *
  * @return quote author icon
  */
 public String getQuoteAuthorIcon() {
   if (quote != null) {
     return quote.getAuthor().getIcon();
   }
   return null;
 }
 /**
  * Returning quote content
  *
  * @return quote text
  */
 public String getQuoteContent() {
   if (quote != null) {
     return quote.getQuote();
   }
   return null;
 }