}
@Override</BUG>
protected String getTopic() {
DMServerTopic topic = this.getDMClient().getDMServerTopic();
return topic.getDeviceUpdateTopic();
<BUG>}
@Override
protected void unsubscribe() {
DMServerTopic topic = this.getDMClient().getDMServerTopic();
unsubscribe(topic.getDeviceUpdateTopic());</BUG>
}

}
@Override
protected String getTopic() {
DMServerTopic topic = this.getDMClient().getDMServerTopic();
return topic.getDeviceUpdateTopic();
}
