public void movePackageByMovingSingleKeysTask(String originBundleName, String targetBundleName) {
   Properties properties =
       i18nMgr.getPropertiesWithoutResolvingRecursively(
           I18nModule.getFallbackLocale(), originBundleName);
   Set<Object> keys = properties.keySet();
   for (Object keyObj : keys) {
     String key = (String) keyObj;
     moveKeyToOtherBundle(originBundleName, targetBundleName, key);
   }
 }