@Test
public void testInvokeNoResponse() throws Exception {

	MockWebServiceMessage request = new MockWebServiceMessage("<request/>");
	MessageContext messageContext = new DefaultMessageContext(request, new MockWebServiceMessageFactory());
	expect(endpointMock.invoke(isA(Source.class))).andReturn(null);
	replay(endpointMock);
	adapter.invoke(messageContext, endpointMock);
	verify(endpointMock);
	Assert.assertFalse("Response created", messageContext.hasResponse());
}