now that we don't leak the global doc loader, there are times when it gets destroyed b4 it's children during the shutdown process. r=sspitzer git-svn-id: svn://10.0.0.236/trunk@63998 18797224-902f-48f8-a5cc-f745e15eee43
now that we don't leak the global doc loader, there are times when it gets destroyed b4 it's children during the shutdown process. r=sspitzer git-svn-id: svn://10.0.0.236/trunk@63998 18797224-902f-48f8-a5cc-f745e15eee43