assertNotNull(service);
Greeter greeter = service.getPort(portName, Greeter.class);
updateAddressPort(greeter, PORT);
try {
// trigger runtime exception throw of implementor method
greeter.testDocLitFault("");
fail("Should have thrown Runtime exception");
} catch (WebServiceException e) {
assertEquals("can't get back original message", "Unknown source", e.getCause().getMessage());
assertTrue(e.getCause().getStackTrace().length > 0);
}