docs: public static String getDisplayVersion(String version, Locale locale) {
  
          int ver = Integer.parseInt(version);
          if (ver == CmsHistoryResourceHandler.PROJECT_OFFLINE_VERSION) {
              return Messages.get().getBundle(locale).key(Messages.GUI_PROJECT_OFFLINE_0);
          }
          if (ver < 0) {
              ver *= -1;
              if (locale != null) {
                  return Messages.get().getBundle(locale).key(Messages.GUI_PROJECT_ONLINE_1, new Integer(ver));
              }
          }
          return "" + ver;
      }