assertTrue(wsdlFile.exists());
QName serviceName = new QName("http://example.com", "StammdatenService");
Service service = Service.create(wsdlFile.toURL(), serviceName);
Stammdaten port = service.getPort(Stammdaten.class);
Integer ctxCount = JAXBContextFactory.getContextCount();
assertTrue("Too many JAXB context: " + ctxCount, ctxCount < 3);
}