We need to understand how to process such code.

[skulidropek]

before

        private object CanUnlock(BasePlayer player)
        {
            if (player == null)
            {
                return null;
            }
            Console.WriteLine("Player is null");
            return player == null ? null : (object)true;
        }

after

        private object CanUnlock(BasePlayer player)
        {
            if (player == null)
            {
                return null;
            }
            Console.WriteLine("Player is null");
            return (object)true;
        }