/**
* {@inheritdoc}
*/
public function getTree($slug)
{
$config = $this->getTreeConfig($slug);
if (null === $config) {
throw new TreeNotFoundException();
}
$tree = $this->treeManager->findTreeBySlug($config->getSlug());
if (null === $tree) {
$tree = $this->treeManager->create();
$tree->setSlug($config->getSlug());
$this->treeManager->add($tree);
}
return $tree;
}
