public NeosClient(String host, String port) {
		this.host = host;
		this.port = port;

		server = new NeosXmlRpcClient(host, port);

		if (server != null) {
			try {
				server.connect();
			} catch (XmlRpcException e) {
				// TODO Auto-generated catch block
				System.err.printf("Unable to connect to server %s:%s\n%s",
						host, port, e.getMessage());
				server = null;

			}

		}
	}