code: public String getErrorMessagesString() {
  
          StringBuffer errors = new StringBuffer(8);
          Iterator<String> i = getErrorMessages().iterator();
          while (i.hasNext()) {
              errors.append(i.next());
              if (i.hasNext()) {
                  errors.append("<br>");
              }
          }
          return errors.toString();
      }
docs: Returns a String with all error messages occuring when trying to add a new access control entry.<p>
  
  @return String with error messages, separated by &lt;br&gt;