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bulletproofing. r=alecf. see bug #26608

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git-svn-id: svn://10.0.0.236/trunk@59786 18797224-902f-48f8-a5cc-f745e15eee43
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sspitzer%netscape.com
2000-02-04 22:37:11 +00:00
parent 86330f79ee
commit f9d23bfed2
1 changed files with 1 additions and 1 deletions
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2
mozilla/xpfe/appshell/src/nsWebShellWindow.cpp
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@@ -2176,7 +2176,7 @@ PRBool nsWebShellWindow::ExecuteCloseHandler()
nsCOMPtr<nsIDocumentViewer> docViewer;
nsCOMPtr<nsIPresContext> presContext;
docViewer = do_QueryInterface(contentViewer);
if (NS_SUCCEEDED(docViewer->GetPresContext(*getter_AddRefs(presContext)))) {
if (docViewer && NS_SUCCEEDED(docViewer->GetPresContext(*getter_AddRefs(presContext)))) {
nsEventStatus status = nsEventStatus_eIgnore;
nsMouseEvent event;
event.eventStructType = NS_EVENT;