docs: private JsonEntityBean populateChildren(
              JsonEntityBean jsonBean, Iterator<IGroupMember> children) {
  
          while (children.hasNext()) {
  
              IGroupMember member = children.next();
  
              // add the entity bean to the list of children
              JsonEntityBean jsonChild = getEntity(member);
              jsonBean.addChild(jsonChild);
          }
  
          // mark this entity bean as having had it's child list initialized
          jsonBean.setChildrenInitialized(true);
  
          return jsonBean;
      }