return parents.length != 0;
}
public Flag[] getParents() {
return parents;
}
<BUG>public List<Set<Flag>> getHiearchy(){

if (hiearchy == null) {
</BUG>
List<Set<Flag>> list = new ArrayList<>();

return parents.length != 0;
}
public Flag[] getParents() {
return parents;
}
public List<Set<Flag>> getHierarchy(){
if (hierarchy == null) {
List<Set<Flag>> list = new ArrayList<>();
