List<Map<String, String>> result = labelTypeHelper.getLabelTypeItemList(SearchRequestType.SEARCH, Locale.ENGLISH);
        assertNotNull(result);
    }

    public void test_getLabelTypeItemList_nullLabelTypeItemList() {
        // Test when labelTypeItemList is null (triggers init)
        List<Map<String, String>> result = labelTypeHelper.getLabelTypeItemList(SearchRequestType.SEARCH, Locale.ROOT);