public function addInformation(CollectMetaModelAttributeInformationEvent $event)
    {
        if (!\count($information = $event->getAttributeInformation())) {
            return;
        }

        if (!\count($fileInformation = $this->collectFileInformation($information))) {
            return;
        }

        $event->setAttributeInformation($this->updateInformation($fileInformation, $information));
    }