L 01/09/2010 - 17:59:33: [SM] Native "GetEntProp" reported: Entity 18 (18) is invalid L 01/09/2010 - 17:59:33: [SM] Displaying call stack trace for plugin "l4d2_InfectedFixSpawn.smx": L 01/09/2010 - 17:59:33: [SM] [0] Line 109, /home/groups/alliedmodders/forums/files/6/7/2/8/5/56959.attach::DelayetChangeClass()