Fatal error: Uncaught Error: Call to a member function getSku() on null in /var/www/html/app/code/Smartwave/Porto/Helper/Customtabs.php:67 Stack trace: #0 /var/www/html/var/view_preprocessed/pub/static/app/design/frontend/Smartwave/porto/Magento_Catalog/templates/product/view/details.phtml(1): Smartwave\Porto\Helper\Customtabs->getCustomTabs(NULL) #1 /var/www/html/vendor/magento/framework/View/TemplateEngine/Php.php(59): include('/var/www/html/v...') #2 /var/www/html/vendor/magento/framework/View/Element/Template.php(271): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Block\Product\View\Details), '/var/www/html/v...', Array) #3 /var/www/html/vendor/magento/framework/View/Element/Template.php(301): Magento\Framework\View\Element\Template->fetchView('/var/www/html/v...') #4 /var/www/html/vendor/magento/framework/View/Element/AbstractBlock.php(668): Magento\Framework\View\Element\Template->_toHtml() #5 /var/www/html/vendor/magento/framework/View/Layout.php(557): Magento\Framework\View\Element\Abstr in /var/www/html/app/code/Smartwave/Porto/Helper/Customtabs.php on line 67