docs: private String getAvailableLocalString() {
  
          String res = "";
  
          for (Locale locale : OpenCms.getLocaleManager().getAvailableLocales()) {
              res += locale.toString() + ",";
          }
          if (res.endsWith(",")) {
              res = res.substring(0, res.length() - 1);
          }
          return res;
      }