meteor support as in systemjs/systemjs#980

Author: guybedford

LICENSE-MIT

@@ -1,4 +1,4 @@
-Copyright (c) 2013-2015 Guy Bedford, Luke Hoban, Addy Osmani
+Copyright (c) 2013-2016 Guy Bedford, Luke Hoban, Addy Osmani
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation

src/wrapper-start.js

@@ -2,7 +2,7 @@
 
   var isWorker = typeof window == 'undefined' && typeof self != 'undefined' && typeof importScripts != 'undefined';
   var isBrowser = typeof window != 'undefined' && typeof document != 'undefined';
-  var isWindows = typeof process != 'undefined' && !!process.platform.match(/^win/);
+  var isWindows = typeof process != 'undefined' && typeof process.platform != 'undefined' && !!process.platform.match(/^win/);
 
   if (!__global.console)
     __global.console = { assert: function() {} };