* @return the plain list
*/
private <T> List<T> asConceptList(final List<Map<String, T>> listOfMaps) {
- if (listOfMaps == null) {
- return Collections.emptyList();
- }
-
List<T> returnList = new ArrayList<>();
for (Map<String, T> conceptMap : listOfMaps) {
for (T concept : conceptMap.values()) {