1 CONSOLE WARNING: Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check http://xhr.spec.whatwg.org/.
2 Test for bug 172802 - Wrong default Content-Type set in XMLHttpRequest.send(DOMString)
4 Should be text/plain;charset=UTF-8:
6 text/plain;charset=UTF-8