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nullcheck document to prevent crash when there isn't a document. r=saari/sr=hyatt. bug#89373

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git-svn-id: svn://10.0.0.236/trunk@99346 18797224-902f-48f8-a5cc-f745e15eee43
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pinkerton%netscape.com 2001-07-16 22:16:10 +00:00
parent 5e2c9b51ca
commit 8fd48c91ce
1 changed files with 2 additions and 1 deletions
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3
mozilla/layout/xul/base/src/nsPopupSetFrame.cpp
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@ -609,7 +609,8 @@ nsPopupSetFrame::ActivatePopup(PRBool aActivateFlag)
// reflow will cause the popup to show itself again. (bug 71219)
nsCOMPtr<nsIDocument> doc;
content->GetDocument(*getter_AddRefs(doc));
doc->FlushPendingNotifications();
if ( doc )
doc->FlushPendingNotifications();
// make sure we hide the popup. We can't assume that we'll have a view
// since we could be cleaning up after someone that didn't correctly