final SearchHelper searchHelper = ComponentUtil.getSearchHelper();
        final FavoriteLogService favoriteLogService = ComponentUtil.getComponent(FavoriteLogService.class);
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();

        try {
            final Object docIdObj = request.getAttribute(DOC_ID_FIELD);
            if (docIdObj == null) {

            }

            final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
            final long startTime = systemHelper.getCurrentTimeAsLong();
            final List<SearchResult> list = Collections.list(holder.get().search(baseDn, filter, controls));
            if (logger.isDebugEnabled()) {
                logger.debug("LDAP search[{}ms]: {} - {}", systemHelper.getCurrentTimeAsLong() - startTime, baseDn, filter);

        SystemHelper systemHelper = new SystemHelper();
        VirtualHostHelper virtualHostHelper = new VirtualHostHelper();
        KeyMatchHelper keyMatchHelper = new KeyMatchHelper();
        RoleQueryHelper roleQueryHelper = new RoleQueryHelper();
        PermissionHelper permissionHelper = new PermissionHelper();

        ComponentUtil.register(systemHelper, "systemHelper");

        final CrawlingConfig crawlingConfig = getCrawlingConfig(responseData);
        final Date documentExpires = crawlingInfoHelper.getDocumentExpires(crawlingConfig);
        final SystemHelper systemHelper = ComponentUtil.getSystemHelper();
        final FileTypeHelper fileTypeHelper = ComponentUtil.getFileTypeHelper();
        final DocumentHelper documentHelper = ComponentUtil.getDocumentHelper();