Fatal error: Uncaught TypeError: Argument 2 passed to Magento\PageBuilder\Plugin\Filter\TemplatePlugin::afterFilter() must be of the type string, null given, called in /app/vendor/magento/framework/Interception/Interceptor.php on line 146 and defined in /app/vendor/magento/module-page-builder/Plugin/Filter/TemplatePlugin.php:71 Stack trace: #0 /app/vendor/magento/framework/Interception/Interceptor.php(146): Magento\PageBuilder\Plugin\Filter\TemplatePlugin->afterFilter(Object(Magento\Widget\Model\Template\Filter\Interceptor), NULL, NULL) #1 /app/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Widget\Model\Template\Filter\Interceptor->Magento\Framework\Interception\{closure}(NULL) #2 /app/generated/code/Magento/Widget/Model/Template/Filter/Interceptor.php(403): Magento\Widget\Model\Template\Filter\Interceptor->___callPlugins('filter', Array, Array) #3 /app/app/code/VladimirPopov/WebForms/Block/Form.php(167): Magento\Widget\Model\Template\Filter\Interceptor->filter(NULL) #4 /app/app/code/VladimirPopov/Web in /app/vendor/magento/module-page-builder/Plugin/Filter/TemplatePlugin.php on line 71