Fatal error: Uncaught Error: Call to a member function count() on null in /var/www/html/app/code/Etheme/Buyshop/view/frontend/templates/post/homelist_carousel.phtml:17 Stack trace: #0 /var/www/html/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /var/www/html/vendor/magento/framework/View/Element/Template.php(270): Magento\Framework\View\TemplateEngine\Php->render(Object(Etheme\Buyshop\Block\Post\PostHomeList), '/var/www/html/a...', Array) #2 /var/www/html/vendor/magento/framework/View/Element/Template.php(300): Magento\Framework\View\Element\Template->fetchView('/var/www/html/a...') #3 /var/www/html/vendor/magento/framework/View/Element/AbstractBlock.php(667): Magento\Framework\View\Element\Template->_toHtml() #4 /var/www/html/vendor/magento/module-email/Model/Template/Filter.php(416): Magento\Framework\View\Element\AbstractBlock->toHtml() #5 [internal function]: Magento\Email\Model\Template\Filter->blockDirective(Array) #6 /var/www/html/vendor/magento/framework/Filter/Template.php(140): call_user_ in /var/www/html/app/code/Etheme/Buyshop/view/frontend/templates/post/homelist_carousel.phtml on line 17