public function moveSubtreeNodes(array $fromPathString, array $toPathString)
{
try {
return $this->innerGateway->moveSubtreeNodes($fromPathString, $toPathString);
} catch (DBALException $e) {
throw new RuntimeException('Database error', 0, $e);
} catch (PDOException $e) {
throw new RuntimeException('Database error', 0, $e);
}
}