return getComponent(THEME_HELPER);
    }

    /**
     * Gets the search helper component.
     * @return The search helper.
     */
    public static SearchHelper getSearchHelper() {
        return getComponent(SEARCH_HELPER);
    }

    /**
     * Gets the notification helper component.
     * @return The notification helper.
     */

            final FilterChain chain) {
        if (!acceptHttpMethod(request, GET)) {
            return;
        }
        final SearchHelper searchHelper = ComponentUtil.getSearchHelper();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        if (!fessConfig.isAcceptedSearchReferer(request.getHeader("referer"))) {

            logger.debug("[RAG] Fetching full content. docIds={}, fields={}", docIds, String.join(",", fields));
        }

        try {
            final List<Map<String, Object>> results = ComponentUtil.getSearchHelper()
                    .getDocumentListByDocIds(docIds.toArray(new String[0]), fields, OptionalThing.empty(),
                            SearchRequestParams.SearchRequestType.JSON);

     */
    protected void updateClickFieldInIndex(final Map<String, Integer> clickCountMap) {
        if (!clickCountMap.isEmpty()) {
            final SearchHelper searchHelper = ComponentUtil.getSearchHelper();
            final FessConfig fessConfig = ComponentUtil.getFessConfig();
            try {
                final UpdateRequest[] updateRequests =
                        searchHelper

        try {
            return facetCache.get(query + "\n" + permissionKey, () -> {
                final SearchHelper searchHelper = ComponentUtil.getSearchHelper();
                final SearchForm params = new SearchForm() {
                    @Override
                    public int getPageSize() {
                        return 0;
                    }