fixed NullPointerException

This commit is contained in:
Andrey Terentev 2024-05-06 20:48:07 +07:00 committed by Andrey Terentev
parent cf9271cf2b
commit e286ad5c63

View File

@ -62,7 +62,8 @@ public class UserRepositoryImpl implements UserRepository {
@Override
public Collection<Room> findAllLinkedUserRooms(User user) {
return Collections.unmodifiableSet(userRooms.get(user));
var result = userRooms.get(user);
return Collections.unmodifiableSet(result == null? new HashSet<>() : result);
}
@Override