public function getNameSchemaService()
{
if ($this->nameSchemaService !== null) {
return $this->nameSchemaService;
}
$this->nameSchemaService = new Helper\NameSchemaService($this->persistenceHandler->contentTypeHandler(), $this->getContentTypeDomainMapper(), $this->getNameableFieldTypeRegistry(), $this->serviceSettings['nameSchema']);
return $this->nameSchemaService;
}