docs: private void addItem(CmsPublishResource resourceBean) {
  
          CmsTreeItem row = buildItem(resourceBean, m_model.getStatus(resourceBean.getId()), false);
          m_panel.add(row);
  
          for (CmsPublishResource related : resourceBean.getRelated()) {
              row.addChild(buildItem(related, m_model.getStatus(related.getId()), true));
          }
      }