求解errorreport

a370295845

Version: 1.3.4.1
Thread: LogicThread
System.NullReferenceException: 未将对象引用设置到对象的实例。
   在 SteamWrapper.SteamUserStats.FindLeaderboard(String pchLeaderboardName, Action`1 iCallback)
   在 Magicka.GameLogic.Statistics.StatisticsManager..ctor()
   在 Magicka.GameLogic.Statistics.StatisticsManager.get_Instance()
   在 Magicka.GameLogic.GameStates.PlayState.Update(DataChannel iDataChannel, Single iDeltaTime)
   在 Magicka.GameLogic.GameStates.GameStateManager.Update(DataChannel iDataChannel, Single iDeltaTime)
   在 Magicka.Game.Update(Single iDeltaTime)
   在 Magicka.Game.ThreadedUpdate()