From ca4a9795598fb2d0f01ce092f876d1bfc18b4dc3 Mon Sep 17 00:00:00 2001
From: "hjtoi%comcast.net" <hjtoi%comcast.net>
Date: Thu, 20 Apr 2006 03:38:49 +0000
Subject: [PATCH] Bug 236436, need to null check URL so we won't crash,
 r+sr=jst.

---
 content/base/src/nsXMLHttpRequest.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/content/base/src/nsXMLHttpRequest.cpp b/content/base/src/nsXMLHttpRequest.cpp
index 2ac59e45f44b..dfef4e8f1150 100644
--- a/content/base/src/nsXMLHttpRequest.cpp
+++ b/content/base/src/nsXMLHttpRequest.cpp
@@ -802,6 +802,8 @@ nsXMLHttpRequest::OpenRequest(const char *method,
 NS_IMETHODIMP 
 nsXMLHttpRequest::Open(const char *method, const char *url)
 {
+  NS_ENSURE_ARG(url);
+
   nsresult rv;
   PRBool async = PR_TRUE;
   char* user = nsnull;