* @return the HttpServer that got constructed, <code>null</code>
* if there was a problem.
*/
public static HttpServer startHttpServer(int port) {
try {
HttpServer server = new HttpServer(port, true);
server.addHttpRequestListener(new TableListener());
return server;
} catch (java.io.IOException e) {
Debug.output("Unable to start http server:");
return null;
}