response.add("reqId", jsonRequest.get("reqId"));
response.add("rc", new JsonPrimitive(ResponseCode.DM_SUCCESS.getCode()));
respond(response);
}
@Override
<BUG>protected void subscribe() {
DMServerTopic topic = this.getDMClient().getDMServerTopic();
subscribe(topic.getCancelTopic());
}
@Override</BUG>
protected String getTopic() {

response.add("reqId", jsonRequest.get("reqId"));
response.add("rc", new JsonPrimitive(ResponseCode.DM_SUCCESS.getCode()));
respond(response);
}
@Override
protected String getTopic() {
