From 1f975e15c16d78ee832c183ceadc8c74a491f677 Mon Sep 17 00:00:00 2001
From: Raul Ochoa <rochoaf@gmail.com>
Date: Tue, 22 Nov 2016 17:01:34 +0100
Subject: [PATCH] Default to empty object for cdn URLs

---
 lib/cartodb/controllers/map.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/cartodb/controllers/map.js b/lib/cartodb/controllers/map.js
index a84fcf75..9aa3b34f 100644
--- a/lib/cartodb/controllers/map.js
+++ b/lib/cartodb/controllers/map.js
@@ -473,7 +473,7 @@ MapController.prototype.getUrls = function(username, resource) {
 
 MapController.prototype.getUrlsFromTemplate = function(username, resource) {
     var urls = {};
-    var cdnUrl = global.environment.serverMetadata && global.environment.serverMetadata.cdn_url;
+    var cdnUrl = global.environment.serverMetadata && global.environment.serverMetadata.cdn_url || {};
 
     if (this.resourcesUrlTemplates.http) {
         urls.http = this.resourcesUrlTemplates.http({