importerFactory = $importerFactory; $this->messageManager = $context->getMessageManager(); parent::__construct($context); } /** * Refresh suppressed contacts. * * @return null */ public function execute() { /** @var \Dotdigitalgroup\Email\Model\Importer $importer */ $importer = $this->importerFactory->create(); $importer->processQueue(); $this->messageManager->addSuccessMessage('Done.'); $redirectBack = $this->_redirect->getRefererUrl(); $this->_redirect($redirectBack); } }