vertx.createHttpClient().getNow(url.getPort(), url.getHost(), "/groups/"+Config.getGroupId()+"/cars",  new Handler<HttpClientResponse>() {

			    public void handle(HttpClientResponse httpClientResponse) {

			        httpClientResponse.bodyHandler(new Handler<Buffer>() {
			            public void handle(Buffer buffer) {
			            	logger.debug("Response (" + buffer.length() + "): ");
			            	logger.debug(buffer.getString(0, buffer.length()));
			            	jsonReply = buffer.toJsonObject();

			            }
			        });
			    }});