*
     * @param searchRequestType The search request type.
     * @return A list of label type items.
     */
    public List<Map<String, String>> getLabelTypeItemList(final SearchRequestType searchRequestType) {
        return getLabelTypeItemList(searchRequestType, Locale.ROOT);
    }

    /**
     * Returns a list of label type items.
     *
     * @param searchRequestType The search request type.

        final StringBuilder buf = new StringBuilder(255);
        try {
            final List<Map<String, String>> labelTypeItems = labelTypeHelper.getLabelTypeItemList(SearchRequestType.JSON,
                    request.getLocale() == null ? Locale.ROOT : request.getLocale());
            buf.append("\"record_count\":");
            buf.append(labelTypeItems.size());