fixes bugs in the previous implementation that caused unbalanced refcounts and premature releases. Thanks for rpotts for the heads up. r=pam nunn git-svn-id: svn://10.0.0.236/trunk@51195 18797224-902f-48f8-a5cc-f745e15eee43
fixes bugs in the previous implementation that caused unbalanced refcounts and premature releases. Thanks for rpotts for the heads up. r=pam nunn git-svn-id: svn://10.0.0.236/trunk@51195 18797224-902f-48f8-a5cc-f745e15eee43