From 9fd3792ee39e050f6819326b7504ac326f9a37b7 Mon Sep 17 00:00:00 2001
From: Ed Morley <emorley@mozilla.com>
Date: Wed, 31 Jul 2013 18:02:05 +0100
Subject: [PATCH] Bug 899990 - Null check xhr.response to avoid spammy JS
 exceptions; r=jdm

--HG--
extra : rebase_source : d1b78bc695896565c8ac7d327da62f324a44bb51
---
 dom/system/NetworkGeolocationProvider.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/system/NetworkGeolocationProvider.js b/dom/system/NetworkGeolocationProvider.js
index b1d679da5eb..f533bad3013 100755
--- a/dom/system/NetworkGeolocationProvider.js
+++ b/dom/system/NetworkGeolocationProvider.js
@@ -185,7 +185,7 @@ WifiGeoPositionProvider.prototype = {
             return;
         }
 
-        if (!xhr.response.location) {
+        if (!xhr.response || !xhr.response.location) {
             return;
         }