From 113b676ebb6bb80f26dd4c683fa2004f7d8ce8c0 Mon Sep 17 00:00:00 2001
From: Adam Biggs <adam.biggs@lightmaker.com>
Date: Fri, 20 Sep 2013 14:26:50 -0700
Subject: [PATCH] Don't call .utc() if makeMoment() returns null

---
 moment.js | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/moment.js b/moment.js
index 1c680f498..3f84fcc30 100644
--- a/moment.js
+++ b/moment.js
@@ -1270,18 +1270,25 @@
 
     // creating with utc
     moment.utc = function (input, format, lang, strict) {
+        var m;
+
         if (typeof(lang) === "boolean") {
             strict = lang;
             lang = undefined;
         }
-        return makeMoment({
+        m = makeMoment({
             _useUTC : true,
             _isUTC : true,
             _l : lang,
             _i : input,
             _f : format,
             _strict : strict
-        }).utc();
+        });
+        if (m != null) {
+            m = m.utc();
+        }
+
+        return m;
     };
 
     // creating with unix timestamp (in seconds)
-- 
2.47.2