From 47cfabdf16b7ffbf7a12a0fc91026ebebbb8db21 Mon Sep 17 00:00:00 2001
From: "srilatha%netscape.com"
 <srilatha%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 19 Sep 2002 22:37:37 +0000
Subject: [PATCH] Fix for bug # 167803. Ensure that mContentTreeOwner is not
 null. r=danm, sr=alecf

git-svn-id: svn://10.0.0.236/trunk@130084 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/xpfe/appshell/src/nsXULWindow.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mozilla/xpfe/appshell/src/nsXULWindow.cpp b/mozilla/xpfe/appshell/src/nsXULWindow.cpp
index 94f8d4511bb..dd44404eccf 100644
--- a/mozilla/xpfe/appshell/src/nsXULWindow.cpp
+++ b/mozilla/xpfe/appshell/src/nsXULWindow.cpp
@@ -814,8 +814,9 @@ void nsXULWindow::OnChromeLoaded()
 {
   mChromeLoaded = PR_TRUE;
 
-  if(mContentTreeOwner)
-    mContentTreeOwner->ApplyChromeFlags();
+  NS_ENSURE_SUCCESS(EnsureContentTreeOwner(), NS_ERROR_FAILURE);
+ 
+  mContentTreeOwner->ApplyChromeFlags();
 
   LoadTitleFromXUL();
   LoadWindowClassFromXUL();