Fatal error: Uncaught Error: Call to a member function count() on null in /var/www/html/efruitshop/app/code/Ced/FruitSeller/view/frontend/templates/retailler/product.phtml:9 Stack trace: #0 /var/www/html/efruitshop/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /var/www/html/efruitshop/vendor/magento/framework/View/Element/Template.php(270): Magento\Framework\View\TemplateEngine\Php->render(Object(Ced\FruitSeller\Plugin\ProductListing\Interceptor), '/var/www/html/e...', Array) #2 /var/www/html/efruitshop/generated/code/Ced/FruitSeller/Plugin/ProductListing/Interceptor.php(739): Magento\Framework\View\Element\Template->fetchView('/var/www/html/e...') #3 /var/www/html/efruitshop/vendor/magento/framework/View/Element/Template.php(300): Ced\FruitSeller\Plugin\ProductListing\Interceptor->fetchView('/var/www/html/e...') #4 /var/www/html/efruitshop/vendor/magento/framework/View/Element/AbstractBlock.php(667): Magento\Framework\View\Element\Template->_toHtml() #5 /var/www/html/efruitshop/generated/code/Ced in /var/www/html/efruitshop/app/code/Ced/FruitSeller/view/frontend/templates/retailler/product.phtml on line 9