public static function loadRoot()
    {
        $results = self::loadByName('Cloud Drive');
        if (empty($results)) {
            throw new \Exception("No node by name 'Cloud Drive' found in the database.");
        }

        foreach ($results as $result) {
            if ($result->isRoot()) {
                return $result;
            }
        }

        throw new \Exception("Unable to find root node.");
    }