Soccer issues on PlusEmu, please help?

[alek980]

23:41:37 - [ERROR] Exception:
System.NullReferenceException: Object reference not set to an instance of an object.
at Plus.HabboHotel.Rooms.RoomItemHandling.SetFloorItem(GameClient Session, Item Item, Int32 newX, Int32 newY, Int32 newRot, Boolean newItem, Boolean OnRoller, Boolean sendMessage, Boolean updateRoomUserStatuses, Double height) in C:\Users\Habon\Desktop\Emulator Source\HabboHotel\Rooms\RoomItemHandling.cs:line 551
at Plus.HabboHotel.Rooms.Games.Football.Soccer.MoveBall(Item item, Int32 newX, Int32 newY, RoomUser user) in C:\Users\Habon\Desktop\Emulator Source\HabboHotel\Rooms\Games\Football\Soccer.cs:line 288
at Plus.HabboHotel.Rooms.Games.Football.Soccer.OnUserWalk(RoomUser User) in C:\Users\Habon\Desktop\Emulator Source\HabboHotel\Rooms\Games\Football\Soccer.cs:line 177
at Plus.HabboHotel.Rooms.RoomUserManager.UpdateUserStatus(RoomUser User, Boolean cyclegameitems) in C:\Users\Habon\Desktop\Emulator Source\HabboHotel\Rooms\RoomUserManager.cs:line 1310