Plugin throwing critical error on latest version 25.3

Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, null given in wp-content/plugins/wordpress-seo/inc/class-addon-manager.php:820


Please fix the code
From :

protected function map_site_information( $site_information ) {
		return (object) [
			'url'           => $site_information->url,
			'subscriptions' => array_map( [ $this, 'map_subscription' ], $site_information->subscriptions ),
		];
	}

To:

protected function map_site_information( $site_information ) {

   return (object) [
	'url'           => $site_information->url,
	'subscriptions' => array_map([ $this, 'map_subscription' ],
  is_array( $site_information->subscriptions ) ?  $site_information->subscriptions : []),];

}