docs: protected void syncDuplicatedTopics(final Map<ITopicNode, ITopicNode> duplicatedTopics) {
          for (final Map.Entry<ITopicNode, ITopicNode> topicEntry : duplicatedTopics.entrySet()) {
              final ITopicNode topic = topicEntry.getKey();
              final ITopicNode cloneTopic = topicEntry.getValue();
  
              // Set the id
              topic.setId(cloneTopic.getDBId() == null ? null : cloneTopic.getDBId().toString());
          }
      }