code: @Override
    public void sendServerAssignmentAnswer(JServerAssignmentAnswer answer) throws InternalException, IllegalDiameterStateException, RouteException,
        OverloadException {
      send(Event.Type.SEND_MESSAGE, null, answer);
    }
docs: /* (non-Javadoc)
  @see org.jdiameter.api.cxdx.ServerCxDxSession#sendServerAssignmentAnswer(org.jdiameter.api.cxdx.events.JServerAssignmentAnswer)