T obj) {
Map<String, List<String>> retMap = new HashMap<String, List<String>>();
if (obj != null) {
if (obj.getLang() != null
&& StringUtils.isNotBlank(obj.getLang().getLang())) {
<BUG>List<String> val = new ArrayList<String>();
val.add(obj.getString());
retMap.put(obj.getLang().getLang(), val);
} else {
List<String> val = new ArrayList<String>();
val.add(obj.getString());</BUG>
retMap.put("def", val);

T obj) {
Map<String, List<String>> retMap = new HashMap<String, List<String>>();
if (obj != null) {
if (obj.getLang() != null
&& StringUtils.isNotBlank(obj.getLang().getLang())) {
List<String> val = new ArrayList<String>();
if(StringUtils.isNotBlank(obj.getString())) {
val.add(obj.getString());
retMap.put(obj.getLang().getLang(), val);
