Fatal error: Uncaught Error: Call to a member function getSku() on null in /var/www/vhosts/racksupplier.co.uk/httpdocs/app/code/Smartwave/Porto/Helper/Customtabs.php:67 Stack trace: #0 /var/www/vhosts/racksupplier.co.uk/httpdocs/app/design/frontend/Smartwave/porto/Magento_Catalog/templates/product/view/details.phtml(47): Smartwave\Porto\Helper\Customtabs->getCustomTabs(NULL) #1 /var/www/vhosts/racksupplier.co.uk/httpdocs/vendor/magento/framework/View/TemplateEngine/Php.php(59): include('/var/www/vhosts...') #2 /var/www/vhosts/racksupplier.co.uk/httpdocs/vendor/magento/framework/View/Element/Template.php(271): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Block\Product\View\Details\Interceptor), '/var/www/vhosts...', Array) #3 /var/www/vhosts/racksupplier.co.uk/httpdocs/generated/code/Magento/Catalog/Block/Product/View/Details/Interceptor.php(115): Magento\Framework\View\Element\Template->fetchView('/var/www/vhosts...') #4 /var/www/vhosts/racksupplier.co.uk/httpdocs/vendor/magento/framework/View/ in /var/www/vhosts/racksupplier.co.uk/httpdocs/app/code/Smartwave/Porto/Helper/Customtabs.php on line 67