code: public int doEndTag()
              throws JspException {
  
          if(hasErrors())
              reportErrors();
          else if(_contentBuffer != null)
              write(_contentBuffer.toString());
  
          return EVAL_PAGE;
      }
docs: Complete rendering the repeater.
  @return {@link #EVAL_PAGE}
  @throws JspException if an error occurs that can not be reported in the page