从自定义表中获取数据并在 magento2 的管理面板中的 grin 中获取数据时出现 TypeError

Question

getting error CRITICAL: TypeError: Argument 2 passed to Magento\Framework\View\Element\UiComponentFactory::argumentsResolver() must be of the type array, null given, called in C:\xampp\htdocs\magento2\vendor\magento\framework\View\Element\UiComponentFactory.php on linecreating a grid in admin panel

Answer 1

It is getting a null instead of an array.

Try this:

Check in your code that if it is null it returns an empty array.