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bulletproofing. r=alecf. see bug #26608

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sspitzer%netscape.com 2000-02-04 22:37:11 +00:00
parent 83547ed348
commit dff03d383f
1 changed files with 1 additions and 1 deletions
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2
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;