Fatal error: Uncaught TypeError: App\Model\DataObject\Collection::getCategoryCollections(): Argument #1 ($brand) must be of type App\Model\DataObject\Brand, null given, called in /var/www/html/src/Controller/Common/WhereToBuyController.php on line 19 and defined in /var/www/html/src/Model/DataObject/Collection.php:18 Stack trace: #0 /var/www/html/src/Controller/Common/WhereToBuyController.php(19): App\Model\DataObject\Collection::getCategoryCollections(NULL) #1 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(181): App\Controller\Common\WhereToBuyController->whereToBuyAction(Object(Symfony\Component\HttpFoundation\Request)) #2 /var/www/html/vendor/symfony/http-kernel/HttpKernel.php(76): Symfony\Component\HttpKernel\HttpKernel->handleRaw(Object(Symfony\Component\HttpFoundation\Request), 1) #3 /var/www/html/vendor/symfony/http-kernel/Kernel.php(197): Symfony\Component\HttpKernel\HttpKernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #4 /var/www/html/public/index.php(36): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #5 {main} thrown in /var/www/html/src/Model/DataObject/Collection.php on line 18