Fatal error: Uncaught Assert\InvalidArgumentException: Value "" is not an integer or a number castable to integer. in /var/www/vhosts/ic-823-shop.de/httpdocs/vendor/beberlei/assert/lib/Assert/Assertion.php:288 Stack trace: #0 /var/www/vhosts/ic-823-shop.de/httpdocs/vendor/beberlei/assert/lib/Assert/Assertion.php(530): Assert\Assertion::createException() #1 /var/www/vhosts/ic-823-shop.de/httpdocs/vendor/beberlei/assert/lib/Assert/Assertion.php(1934): Assert\Assertion::integerish() #2 /var/www/vhosts/ic-823-shop.de/httpdocs/engine/Shopware/Bundle/SearchBundle/Condition/CategoryCondition.php(47): Assert\Assertion::__callStatic() #3 /var/www/vhosts/ic-823-shop.de/httpdocs/engine/Shopware/Bundle/SearchBundle/CriteriaRequestHandler/CoreCriteriaRequestHandler.php(110): Shopware\Bundle\SearchBundle\Condition\CategoryCondition->__construct() #4 /var/www/vhosts/ic-823-shop.de/httpdocs/engine/Shopware/Bundle/SearchBundle/CriteriaRequestHandler/CoreCriteriaRequestHandler.php(83): Shopware\Bundle\SearchBundle\CriteriaRequestHandler\Co in /var/www/vhosts/ic-823-shop.de/httpdocs/vendor/beberlei/assert/lib/Assert/Assertion.php on line 288