docs: public static String defaultConfirmationHtml(String confId, String confText) {
  
          StringBuffer html = new StringBuffer(1024);
          html.append("<div class='hide' id='conf");
          html.append(confId);
          html.append("'>");
          html.append(CmsStringUtil.isEmptyOrWhitespaceOnly(confText) ? "null" : confText);
          html.append("</div>\n");
          return html.toString();
      }