From Farshid Lashkari, "The Collada loader would crash while processing textures on certain files. I've attached the fix."
From Farshid Lashkari, "The Collada loader would crash while processing textures on certain files. I've attached the fix."


git-svn-id: aa838dfc23441284dd616281de4245daec5d2135@14595 16af8721-9629-0410-8352-f15c8da7e697

omega-hub/osg,XiaoCC/osg,koshman86/osg,omega-hub/osg,koshman86/osg,koshman86/osg,artoolkit/osg,artoolkit/osg,omega-hub/osg,ntoand/osg,ntoand/osg,artoolkit/osg,ghub/osg,omega-hub/osg,ghub/osg,ghub/osg,ntoand/osg,XiaoCC/osg,ntoand/osg,koshman86/osg,ghub/osg,artoolkit/osg,XiaoCC/osg,XiaoCC/osg,XiaoCC/osg