Added if (image ..) check to prevent seg fault on imcomplete models
Added if (image ..) check to prevent seg fault on imcomplete models


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