private PizzaNoHeader getPortNoHeader() {
URL wsdl = getClass().getResource("/wsdl/pizza_service.wsdl");
assertNotNull("WSDL is null", wsdl);
PizzaService service = new PizzaService(wsdl, serviceName);
assertNotNull("Service is null ", service);
return service.getPort(PizzaNoHeader.class);
}