&& StringUtil.isNotBlank(maxAccessCount)) {
            try {
                return Long.parseLong(maxAccessCount);
            } catch (final NumberFormatException e) {
                if (logger.isDebugEnabled()) {
                    logger.warn("Failed to parse {}", maxAccessCount, e);
                } else {

        assertEquals("{labels.includedDocPaths}", FessLabels.LABELS_INCLUDED_DOC_PATHS);
        assertEquals("{labels.includedDocUrls}", FessLabels.LABELS_INCLUDED_DOC_URLS);
        assertEquals("{labels.maxAccessCount}", FessLabels.LABELS_MAX_ACCESS_COUNT);
        assertEquals("{labels.name}", FessLabels.LABELS_NAME);
        assertEquals("{labels.numOfThread}", FessLabels.LABELS_NUM_OF_THREAD);