this.res = new ResponseTrans ();
    public synchronized Object invokeXmlRpc (String method, Vector args) throws Exception {	this.reqtype = XMLRPC;	this.user = null;	this.method = method;	this.args = args;	result = null;	exception = null;	checkThread ();	wait (app.requestTimeout); 	if (reqtype != NONE) {	    stopThread ();	}	if (exception != null)	    throw (exception);	return result;    }