From c3a2adaa38fb1c76aea4315cb02ea5e7428bcdba Mon Sep 17 00:00:00 2001
From: Robert Messerle <rmesserle@google.com>
Date: Tue, 22 Sep 2015 21:46:05 -0700
Subject: [PATCH] fix(layout): prevents missing body error in unit tests

---
 src/core/services/layout/layout.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core/services/layout/layout.js b/src/core/services/layout/layout.js
index 20c7bc9dd17..0a14c4fc09a 100644
--- a/src/core/services/layout/layout.js
+++ b/src/core/services/layout/layout.js
@@ -312,7 +312,8 @@
       // Perform a read-once (1x) check for the `md-css-only` class on the BODY
 
       if ( angular.isUndefined(disablePostLinks) ) {
-        disablePostLinks = document.body.classList.contains('md-css-only');
+        var body = document.body;
+        if (body) disablePostLinks = body.classList.contains('md-css-only');
       }
 
       return $$mdLayout.disablePostLinks = disablePostLinks;