headervalues[0] = "en-uk-cockney";
request.setHeader(HeaderName.ACCEPT_LANGUAGE, headervalues);
request.setRequestURI(uri);
request.setMethod(Method.GET);
Response response = new ResponseImpl();
handler.handle(request, response);
assertTrue(mylocale != null);
assertEquals("en_UK_cockney", mylocale.toString());
assertTrue(mylocale2 != null);
assertEquals("en_UK_cockney", mylocale2.toString());