assertNull(endpointDescViaSEI);
EndpointInterfaceDescription endpointInterfaceDesc = endpointDesc.getEndpointInterfaceDescription();
assertNotNull(endpointInterfaceDesc);
assertNull(endpointInterfaceDesc.getSEIClass());
EchoPort echoPort = service.getPort(validPortQName, EchoPort.class);
assertNotNull(echoPort);
// Since a getPort has been done, should now be able to get things based on the SEI
endpointDesc = serviceDescription.getEndpointDescription(validPortQName);
assertNotNull(endpointDesc);
// Since ther is no SEI, can not get the endpointDescription based on the sei class