protected function retrieveActiveParentFromSession()
    {
        $parent = $this->getListParentDataFromMemory($this->globalSubContext());

        if (false === $parent || null === $parent) {
            $this->listParentRelation  = $parent;
            $this->listParentRecordKey = null;
            return;
        }

        $this->listParentRelation  = array_get($parent, 'relation');
        $this->listParentRecordKey = array_get($parent, 'key');
    }