code: public CmsChoiceMenuEntryBean addChild(String pathComponent) {
  
          assert pathComponent != null;
          CmsChoiceMenuEntryBean child = new CmsChoiceMenuEntryBean(pathComponent);
          m_children.add(child);
          child.m_parent = this;
          return child;
      }
docs: Adds a new child entry to this bean and returns it.<p>
  
  @param pathComponent the path component of the child
  
  @return the new child