docs: public void setIdValue(CmsObject cms, CmsUUID id) {
  
          CmsRelationType type = getRelationType(getPath());
          CmsLink link = new CmsLink(TYPE_VFS_LINK, type, id, "@", true);
          // link management check
          link.checkConsistency(cms);
          // update xml node
          CmsLinkUpdateUtil.updateXmlForVfsFile(link, m_element.addElement(CmsXmlPage.NODE_LINK));
  
      }