protected function processInvalidRecipients() { $responseHandler = $this->dispatcher->getResponseHandler(); $invalidRecipients = $responseHandler->getInvalidRecipients(); /** @var RecipientDevice $recipientDevice */ foreach ($invalidRecipients as $recipientDevice) { if ($recipientDevice->isInvalidRecipient()) { $this->deviceProvider->updateInvalidRecipients($recipientDevice->getIdentifier(), $recipientDevice->getIdentifierStatus()); } } }