Fatal error: Uncaught Error: Call to a member function getValue() on null in /var/www/html/app/design/frontend/Ez/Airefrio/Magento_Catalog/templates/product/view/ezadditional.phtml:7 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(Ezenit\Airefrio\Block\Product\View\Attributes\Interceptor), '/var/www/html/a...', Array) #2 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\Template->fetchView('/var/www/html/a...') #3 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Ezenit\Airefrio\Block\Product\View\Attributes\Interceptor->___callParent('fetchView', Array) #4 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Ezenit\Airefrio\Block\Product\View\Attributes\Interceptor->Magento\Framework\Interception\{closure}('/var/www/html/a...') #5 /var/www/html/g in /var/www/html/app/design/frontend/Ez/Airefrio/Magento_Catalog/templates/product/view/ezadditional.phtml on line 7