docs: public static String elementSettingTagAction(
          String setting,
          String defaultValue,
          boolean escape,
          ServletRequest req) {
  
          String value = elementSettingTagAction(req).get(setting);
          if (value == null) {
              value = defaultValue;
          }
          if (escape) {
              // HTML escape the value
              value = CmsEncoder.escapeHtml(value);
          }
          return value;
      }