*/
    public String[] getLabelTypeIds() {
        if (labelTypeIds == null) {
            return StringUtil.EMPTY_STRINGS;
        }
        return labelTypeIds;
    }

    public void setLabelTypeIds(final String[] labelTypeIds) {
        this.labelTypeIds = labelTypeIds;
    }

    public List<LabelType> getLabelTypeList() {
        if (labelTypeList == null) {
            synchronized (this) {

                for (final ElevateWordToLabel mapping : wctltmList) {
                    labelTypeIds.add(mapping.getLabelTypeId());
                }
                entity.setLabelTypeIds(labelTypeIds.toArray(new String[labelTypeIds.size()]));
            }
            return entity;
        });
    }

    /**