From 15ef42cb4660439d28346bd67ff1765aacd504ca Mon Sep 17 00:00:00 2001
From: "alecf%netscape.com"
 <alecf%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Tue, 4 Dec 2001 01:45:15 +0000
Subject: [PATCH] fix for bug 79707, code by ccarlen sr=alecf r=valeski null
 check so that embeddors don't have to implement nsIBrowserHistory

git-svn-id: svn://10.0.0.236/branches/MOZILLA_0_9_4_BRANCH@109595 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/docshell/base/nsDocShell.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mozilla/docshell/base/nsDocShell.cpp b/mozilla/docshell/base/nsDocShell.cpp
index fdc6bf21962..647e666dd50 100644
--- a/mozilla/docshell/base/nsDocShell.cpp
+++ b/mozilla/docshell/base/nsDocShell.cpp
@@ -2757,7 +2757,8 @@ nsDocShell::SetTitle(const PRUnichar * aTitle)
         mCurrentURI->GetSpec(getter_Copies(url));
         nsCOMPtr<nsIBrowserHistory> browserHistory =
             do_QueryInterface(mGlobalHistory);
-        browserHistory->SetPageTitle(url, aTitle);
+        if (browserHistory)
+            browserHistory->SetPageTitle(url, aTitle);
     }