From aa00cd69465786fff657520175ef37953add6028 Mon Sep 17 00:00:00 2001
From: "mostafah%oeone.com"
 <mostafah%oeone.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Fri, 18 Jun 2004 21:54:48 +0000
Subject: [PATCH] Fixed crash on TB 0.7 and FF 0.9

git-svn-id: svn://10.0.0.236/trunk@158148 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/calendar/libxpical/oeICalImpl.cpp | 26 ++++++++++++-----------
 1 file changed, 14 insertions(+), 12 deletions(-)

diff --git a/mozilla/calendar/libxpical/oeICalImpl.cpp b/mozilla/calendar/libxpical/oeICalImpl.cpp
index caac305416c..303a9a02f33 100644
--- a/mozilla/calendar/libxpical/oeICalImpl.cpp
+++ b/mozilla/calendar/libxpical/oeICalImpl.cpp
@@ -1786,20 +1786,22 @@ NS_IMETHODIMP UpdateCalendarIcon( PRBool hasAlarm )
             windowEnumerator->GetNext(getter_AddRefs(nextWindow));
             nsCOMPtr<nsIDOMWindowInternal> domWindow(do_QueryInterface(nextWindow));
 
-            nsCOMPtr<nsIDOMDocument> domDocument;
-            domWindow->GetDocument(getter_AddRefs(domDocument));
+            if( domWindow ) {
+                nsCOMPtr<nsIDOMDocument> domDocument;
+                domWindow->GetDocument(getter_AddRefs(domDocument));
 
-            if(domDocument)
-            {
-                nsCOMPtr<nsIDOMElement> domElement;
-                domDocument->GetElementById(NS_LITERAL_STRING("mini-cal"), getter_AddRefs(domElement));
+                if(domDocument)
+                {
+                    nsCOMPtr<nsIDOMElement> domElement;
+                    domDocument->GetElementById(NS_LITERAL_STRING("mini-cal"), getter_AddRefs(domElement));
 
-                if (domElement) {
-                    if ( hasAlarm ) {
-                        domElement->SetAttribute(NS_LITERAL_STRING("BiffState"), NS_LITERAL_STRING("Alarm"));
-                    }
-                    else {
-                        domElement->RemoveAttribute(NS_LITERAL_STRING("BiffState"));
+                    if (domElement) {
+                        if ( hasAlarm ) {
+                            domElement->SetAttribute(NS_LITERAL_STRING("BiffState"), NS_LITERAL_STRING("Alarm"));
+                        }
+                        else {
+                            domElement->RemoveAttribute(NS_LITERAL_STRING("BiffState"));
+                        }
                     }
                 }
             }