    @Test
    public void testNoBodyWithMessageAnnotation() throws Exception
    {

        Message_1_0 sourceMessage = createTestMessage(MESSAGE_MESSAGE_ANNOTATION, null);

        final InternalMessage convertedMessage = _converter.convert(sourceMessage, mock(NamedAddressSpace.class));

        assertEquals("Unexpected mime type", null, convertedMessage.getMessageHeader().getMimeType());
        assertEquals("Unexpected content", null, convertedMessage.getMessageBody());
    }