assertNotNull("Port is null", mortimer);
setAddress(mortimer, "http://localhost:9000/digestauth/greeter");
try {
String answer = mortimer.sayHi();
Assert.fail("Unexpected reply (" + answer + "). Should throw exception");
} catch (Exception e) {
Throwable cause = e.getCause();
Assert.assertEquals(HTTPException.class, cause.getClass());
HTTPException he = (HTTPException)cause;