code: @Override
      public String buildDialogForm() {
  
          StringBuffer result = new StringBuffer(1024);
  
          try {
  
              // create the dialog HTML
              result.append(createDialogHtml(getParamPage()));
  
          } catch (Throwable t) {
              // TODO: Error handling
          }
          return result.toString();
      }
docs: Builds the HTML for the dialog form.<p>
  
  @return the HTML for the dialog form