code: private void addOwner(UNode ownerNode) {
          String ownerName = ownerNode.getName();
          SortedMap<String, RESTCommand> ownerMap = new TreeMap<>();
          m_cmdsByOwnerMap.put(ownerName, ownerMap);
          for (UNode cmdNode : ownerNode.getMemberList()) {
              RESTCommand cmd = RESTCommand.fromUNode(cmdNode);
              ownerMap.put(cmd.getName(), cmd);
          }
      }
docs: ----- Private methods