/** * @param \Magento\Backend\Block\Template\Context $context * @param \Magento\Sales\Block\Adminhtml\Items\Column\DefaultColumn $defaultColumnRenderer * @param \Magento\Tax\Helper\Data $taxHelper * @param ItemPriceRenderer $itemPriceRenderer * @param array $data */ public function __construct(\Magento\Backend\Block\Template\Context $context, \Magento\Sales\Block\Adminhtml\Items\Column\DefaultColumn $defaultColumnRenderer, \Magento\Tax\Helper\Data $taxHelper, ItemPriceRenderer $itemPriceRenderer, array $data = array()) { parent::__construct($context, $defaultColumnRenderer, $taxHelper, $itemPriceRenderer, $data); }