Fix a crash in the overlay if a_ucTexture is NULL
Fix a crash in the overlay if a_ucTexture is NULL

Natenom/mumble,Lartza/mumble,mkrautz/mumble-sbcelt,mbax/mumble,mbax/mumble,austinliou/mumble,Keridos/mumble,panaschieren/mumble-test,Githlar/mumble,unascribed/mumble,SuperNascher/mumble,LuAPi/mumble,panaschieren/mumble-test,Natenom/mumble,Zopieux/mumble,feld/mumble,Natenom/mumble,feld/mumble,unascribed/mumble,austinliou/mumble,chancegarcia/mumble,Keridos/mumble,LuAPi/mumble,ccpgames/mumble,ccpgames/mumble,richard227/mumble,chancegarcia/mumble,unascribed/mumble,Githlar/mumble,chancegarcia/mumble,niko20010/mumble,Keridos/mumble,Zopieux/mumble,Githlar/mumble,mkrautz/mumble-sbcelt,Zopieux/mumble,Lartza/mumble,feld/mumble,bheart/mumble,unascribed/mumble,Githlar/mumble,ccpgames/mumble,mkrautz/mumble-sbcelt,Keridos/mumble,ccpgames/mumble,mkrautz/mumble-sbcelt,unascribed/mumble,austinliou/mumble,panaschieren/mumble-test,Lartza/mumble,Natenom/mumble,Zopieux/mumble,feld/mumble,mbax/mumble,mbax/mumble,ccpgames/mumble,Natenom/mumble,panaschieren/mumble-test,mbax/mumble,panaschieren/mumble-test,mbax/mumble,panaschieren/mumble-test,chiefdome/mumble-code,ccpgames/mumble,feld/mumble,SuperNascher/mumble,panaschieren/mumble-test,Zopieux/mumble,feld/mumble,chancegarcia/mumble,chiefdome/mumble-code,chiefdome/mumble-code,mkrautz/mumble-sbcelt,chiefdome/mumble-code,Natenom/mumble,austinliou/mumble,Keridos/mumble,mkrautz/mumble-sbcelt,ccpgames/mumble,mbax/mumble,richard227/mumble,bheart/mumble,Keridos/mumble,niko20010/mumble,LuAPi/mumble,austinliou/mumble,mkrautz/mumble-sbcelt,LuAPi/mumble,SuperNascher/mumble,Lartza/mumble,bheart/mumble,austinliou/mumble,richard227/mumble,Natenom/mumble,richard227/mumble,niko20010/mumble,bheart/mumble,SuperNascher/mumble,Keridos/mumble,chiefdome/mumble-code,Githlar/mumble,SuperNascher/mumble,unascribed/mumble,austinliou/mumble,LuAPi/mumble,niko20010/mumble,LuAPi/mumble,ccpgames/mumble,richard227/mumble,niko20010/mumble,chiefdome/mumble-code,Githlar/mumble,chancegarcia/mumble,richard227/mumble,LuAPi/mumble,mbax/mumble,niko20010/mumble,Zopieux/mumble,Keridos/mumble,Lartza/mumble,unascribed/mumble,feld/mumble,austinliou/mumble,LuAPi/mumble,chancegarcia/mumble,SuperNascher/mumble,Zopieux/mumble,SuperNascher/mumble,Lartza/mumble,bheart/mumble,Natenom/mumble,SuperNascher/mumble,mkrautz/mumble-sbcelt,Githlar/mumble,SuperNascher/mumble,chancegarcia/mumble,bheart/mumble,Lartza/mumble,chiefdome/mumble-code,unascribed/mumble,richard227/mumble,chiefdome/mumble-code,panaschieren/mumble-test,Zopieux/mumble,bheart/mumble,chancegarcia/mumble,feld/mumble,bheart/mumble,LuAPi/mumble,richard227/mumble,Lartza/mumble,Githlar/mumble,niko20010/mumble,niko20010/mumble,chancegarcia/mumble