From 687319dbb09f1871781034d970c41241be442fc9 Mon Sep 17 00:00:00 2001
From: "aaronl%netscape.com"
 <aaronl%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Mon, 14 Jul 2003 09:40:21 +0000
Subject: [PATCH] Bug 211760. Crashing with Immersion Touchware. r=jgaunt,
 sr=jst

git-svn-id: svn://10.0.0.236/trunk@144819 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/accessible/src/base/nsDocAccessible.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mozilla/accessible/src/base/nsDocAccessible.cpp b/mozilla/accessible/src/base/nsDocAccessible.cpp
index 774c2e4fc15..0bfa56484bd 100644
--- a/mozilla/accessible/src/base/nsDocAccessible.cpp
+++ b/mozilla/accessible/src/base/nsDocAccessible.cpp
@@ -295,6 +295,9 @@ NS_IMETHODIMP nsDocAccessible::GetDocument(nsIDOMDocument **aDOMDoc)
 
 void nsDocAccessible::CheckForEditor()
 {
+  if (!mDocument) {
+    return;  // No document -- we've been shut down
+  }
   nsCOMPtr<nsIScriptGlobalObject> ourGlobal;
   mDocument->GetScriptGlobalObject(getter_AddRefs(ourGlobal));
   nsCOMPtr<nsIDOMWindow> domWindow(do_QueryInterface(ourGlobal));