privates['translation.extractor'] = $instance = new \Symfony\Component\Translation\Extractor\ChainExtractor();
$instance->addExtractor('php', new \Symfony\Component\Translation\Extractor\PhpExtractor());
$instance->addExtractor('twig', new \Symfony\Bridge\Twig\Translation\TwigExtractor(($this->services['twig'] ?? $this->load('getTwigService.php'))));
return $instance;