if (values != null) {
                Collections.addAll(labelList, values);
            }
            for (final String labelTypeValue : labelList) {
                for (final Map<String, String> map : labelTypeItems) {
                    if (map.get(Constants.ITEM_VALUE).equals(labelTypeValue)) {
                        buf.append(' ');
                        buf.append(map.get(Constants.ITEM_LABEL));