docs: protected String getLocalizedString(File featureManifest, String value) {
          if (value != null && value.startsWith("%")) {
              ResourceBundle res = CustomUtils.getResourceBundle(new File(featureManifest.getParentFile(), "l10n"), featureSymbolicName, Locale.getDefault());
              if (res != null) {
                  String loc = res.getString(value.substring(1));
                  if (loc != null) {
                      value = loc;
                  }
              }
          }
          return value;
      }