gavin%gavinsharp.com cb5f90ec43 Bug 396236: don't try to remove an observer if it wasn't added, r=mano, a=mconnor
git-svn-id: svn://10.0.0.236/trunk@236154 18797224-902f-48f8-a5cc-f745e15eee43
2007-09-17 21:24:19 +00:00
..