NPC's holding hands out

Hey, many of my NPC’s have broken and are holding their hands out with or without weapons. This comes to male rebels, combine guards and all other NPC’s that didn’t use to do it. Anyone got a fix?

Picture here:
http://img30.imageshack.us/img30/4449/gmbigcity0000c.jpg

Anyone?

The Commonly referred to as “T” Pose

Clean your gmod folder.