bug 105050, on access to the opener property when the opener is a mail window. r=pavlov, sr=jst, a=leaf. git-svn-id: svn://10.0.0.236/trunk@115457 18797224-902f-48f8-a5cc-f745e15eee43
bug 105050, on access to the opener property when the opener is a mail window. r=pavlov, sr=jst, a=leaf. git-svn-id: svn://10.0.0.236/trunk@115457 18797224-902f-48f8-a5cc-f745e15eee43