/** The key of the message: Uploaded a synonym file. */
    public static final String SUCCESS_upload_synonym_file = "{success.upload_synonym_file}";

    /** The key of the message: Uploaded a protwords file. */
    public static final String SUCCESS_upload_protwords_file = "{success.upload_protwords_file}";

    /** The key of the message: Uploaded a stopwords file. */

          return null;
        }

        @Override
        public void notifyNewValue(Object newValue) {}
      };

  /** Singleton placeholder that indicates a value is being loaded. */
  @SuppressWarnings("unchecked") // impl never uses a parameter or returns any non-null value
  static <K, V> ValueReference<K, V> unset() {
    return (ValueReference<K, V>) UNSET;
  }

    /** Whether to use pipelines for document processing */
    protected boolean usePipeline = false;

    /**
     * Adds an index configuration file path to be loaded.
     *
     * @param path path to the index configuration file
     */
    public void addIndexConfig(final String path) {
        indexConfigList.add(path);
    }

    /**

'jquery'\n\n/**\n * Constants\n * ====================================================\n */\n\nconst NAME = 'CardRefresh'\nconst DATA_KEY = 'lte.cardrefresh'\nconst EVENT_KEY = `.${DATA_KEY}`\nconst JQUERY_NO_CONFLICT = $.fn[NAME]\n\nconst EVENT_LOADED = `loaded${EVENT_KEY}`\nconst EVENT_OVERLAY_ADDED = `overlay.added${EVENT_KEY}`\nconst EVENT_OVERLAY_REMOVED = `overlay.removed${EVENT_KEY}`\n\nconst CLASS_NAME_CARD = 'card'\n\nconst SELECTOR_CARD = `.${CLASS_NAME_CARD}`\nconst SELECTOR_DATA_REFRESH = '[d...