EXCEPTION: 
CityRepository::save(): Argument #1 ($city) must be of type string, null given, called in /home/test/www/app/city/repository.php on line 21
TypeError: CityRepository::save(): Argument #1 ($city) must be of type string, null given, called in /home/test/www/app/city/repository.php on line 21 and defined in /home/test/www/app/city/repository.php:51
47: 
48:         return [$_COOKIE['city'], $nodeLogistic, json_decode($nodeLogistic->settings, true)];
49:     }
50: 
51:     private static function save(string $city, string $domain)
52:     {
53:         setcookie('city', $city, 0, '/', '.'.DOMAIN);
54:         setcookie('domain', $domain, 0, '/', '.'.DOMAIN);
55:     }
56: 
57:     private static function saveUserCities($request)
Stack trace:
#0 /home/test/www/app/city/repository.php(21): CityRepository::save()
#1 /home/test/www/app/index/index.php(41): CityRepository::nodeLogistic()
#2 /home/test/www/app/catalog/index.php(93): BaseView->init()
#3 /home/test/www/vendor/mad/core/view.php(34): CatalogCategoryView->init()
#4 /home/test/www/vendor/mad/index.php(253): Views\View->__construct()
#5 /home/test/www/vendor/mad/index.php(91): Mad::checkRoutes()
#6 /home/test/www/vendor/mad/index.php(339): Mad::start()
#7 /home/test/www/public/index.php(4): require('...')
#8 {main}