don't try to parse undefined

Author: bkendall

lib/middlewares/cors.js

@@ -6,8 +6,11 @@ var url = require('url');
 module.exports = cors({
   methods: 'GET,PUT,POST,PATCH,DELETE,DEL',
   origin: function (origin, callback) {
-    var originParsed = url.parse(origin);
-    var originMatchesDomain = (originParsed.host === process.env.DOMAIN);
+    var originMatchesDomain = false;
+    if (origin) {
+      var originParsed = url.parse(origin);
+      originMatchesDomain = (originParsed.host === process.env.DOMAIN);
+    }
     var allow = envIs('development', 'test', 'io', 'local', 'staging') ?
       true :
       (originMatchesDomain);