title: Getting TypeError when fetching data from custom table and sho in grin in admin panel in magento2
body: <p>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</p>