@Override
        public void run() {
            DestroyVisitorMessage msg = new DestroyVisitorMessage("myvisitor");
            assertEquals(BASE_MESSAGE_LENGTH + 17, serialize("DestroyVisitorMessage", msg));

            for (Language lang : LANGUAGES) {
                msg = (DestroyVisitorMessage)deserialize("DestroyVisitorMessage", DocumentProtocol.MESSAGE_DESTROYVISITOR, lang);
                assertEquals("myvisitor", msg.getInstanceId());
            }
        }
@author Simon Thoresen Hult
@author Vegard Sjonfjell
documentapi/src/test/java/com/yahoo/documentapi/messagebus/protocol/Messages60TestCase.java