roc+%cs.cmu.edu 620b7b6fb9 Bug 346405. Let nsColumnSetFrame::GetContentInsertionFrame return nsnull when there is unexpectedly no child, instead of crashing. r+sr=dbaron,a=dveditz ...

git-svn-id: svn://10.0.0.236/branches/MOZILLA_1_8_BRANCH@244043 18797224-902f-48f8-a5cc-f745e15eee43

2008-01-26 06:36:29 +00:00

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