Make invalid UI error a bit more precise
Make invalid UI error a bit more precise

othiym23/locker,LockerProject/Locker,quartzjer/Locker,LockerProject/Locker,quartzjer/Locker,LockerProject/Locker,LockerProject/Locker,Singly/hallway,quartzjer/Locker,Singly/hallway,quartzjer/Locker,othiym23/locker,othiym23/locker,LockerProject/Locker,quartzjer/Locker,othiym23/locker,othiym23/locker