From 52be8d23c9025d3df2e5b52a3aa57587c895bc72 Mon Sep 17 00:00:00 2001
From: "Olli.Pettay@helsinki.fi" <Olli.Pettay@helsinki.fi>
Date: Mon, 23 Apr 2007 20:13:52 -0700
Subject: [PATCH] Bug 378369, Crash [@
 nsEventListenerManager::FixContextMenuEvent] when firing contextmenu event in
 display: none iframe, r+sr=jst

---
 content/events/src/nsEventListenerManager.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/events/src/nsEventListenerManager.cpp b/content/events/src/nsEventListenerManager.cpp
index 2ab5573a0223..e757b40f5d4a 100644
--- a/content/events/src/nsEventListenerManager.cpp
+++ b/content/events/src/nsEventListenerManager.cpp
@@ -1405,7 +1405,7 @@ nsEventListenerManager::FixContextMenuEvent(nsPresContext* aPresContext,
                                             nsEvent* aEvent,
                                             nsIDOMEvent** aDOMEvent)
 {
-  nsIPresShell* shell = aPresContext->GetPresShell();
+  nsIPresShell* shell = aPresContext ? aPresContext->GetPresShell() : nsnull;
   if (!shell) {
     // Nothing to do.
     return NS_OK;