[Morell]

I have this problem and client crash:
L 03/24/2013 - 20:09:20: [SM] Native "SetEntityModel" reported: Entity 1024 is not valid
L 03/24/2013 - 20:09:20: [SM] Displaying call stack trace for plugin "store/store-nadeskins.smx":
L 03/24/2013 - 20:09:20: [SM] [0] Line 201, D:\Dropbox\GitHub\store-nadeskins\scripting\store-nadeskins.sp::OnGetPlayerNadeSkin()