added nullchek for a frame pointer r= kmcckuskey sr= attinasi a=rjesup adt1.0.0+=syd git-svn-id: svn://10.0.0.236/trunk@118680 18797224-902f-48f8-a5cc-f745e15eee43
added nullchek for a frame pointer r= kmcckuskey sr= attinasi a=rjesup adt1.0.0+=syd git-svn-id: svn://10.0.0.236/trunk@118680 18797224-902f-48f8-a5cc-f745e15eee43