From 7daa0bfe7fa593da3d48f74a7c51b371a349feb0 Mon Sep 17 00:00:00 2001
From: Jonathan Lipps <jlipps@gmail.com>
Date: Fri, 20 Jun 2014 16:57:56 -0700
Subject: [PATCH] make sure we do a value check

---
 lib/devices/ios/ios-controller.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/devices/ios/ios-controller.js b/lib/devices/ios/ios-controller.js
index fd335535e..8af17645b 100644
--- a/lib/devices/ios/ios-controller.js
+++ b/lib/devices/ios/ios-controller.js
@@ -235,7 +235,7 @@ iOSController.getSourceForElementForXML = function (ctx, cb) {
     if (err) return cb(err);
     // TODO: all this json/xml logic is very expensive, we need
     // to use a SAX parser instead.
-    if (res.value) res.value = JSON.stringify(res.value);
+    if (res && res.value) res.value = JSON.stringify(res.value);
     _cb(err, res);
   };
   if (!ctx) {