/**
* {@inheritdoc}
*/
public function loadParent($uuid)
{
$session = $this->sessionManager->getSession();
$contentsNode = $this->sessionManager->getContentNode($this->requestAnalyzer->getWebspace()->getKey());
$node = $session->getNodeByIdentifier($uuid);
if ($node->getDepth() <= $contentsNode->getDepth()) {
throw new ParentNotFoundException($uuid);
}
return $this->load($node->getParent()->getIdentifier());
}