/** * @param \Magento\Framework\App\Cache\Type\Config $configCacheType * @param \Psr\Log\LoggerInterface $logger * @param \Magento\Sales\Model\Config $salesConfig * @param \Magento\Framework\Simplexml\Element $sourceData */ public function __construct(\Magento\Framework\App\Cache\Type\Config $configCacheType, \Psr\Log\LoggerInterface $logger, \Magento\Sales\Model\Config $salesConfig, $sourceData = null) { parent::__construct($sourceData); $this->_configCacheType = $configCacheType; $this->_logger = $logger; $this->_salesConfig = $salesConfig; }