* @return the action response, or null to continue with normal processing
     */
    @Override
    public ActionResponse hookBefore(final ActionRuntime runtime) { // application may override
        return viewHelper.getActionHook().hookBefore(runtime, super::hookBefore);
    }

    /**
     * Hook method called in the finally block of action processing.

     *
     * @param runtime the action runtime context
     * @return the action response, or null to continue with normal processing
     */
    @Override
    public ActionResponse hookBefore(final ActionRuntime runtime) { // application may override
        searchLogSupport = fessConfig.isSearchLog();
        favoriteSupport = fessConfig.isUserFavorite();
        thumbnailSupport = fessConfig.isThumbnailEnabled();