Fatal error: Uncaught exception 'Assert\InvalidArgumentException' with message 'Value "" is not an integer or a number castable to integer.' in /www/htdocs/w019450b/luxury-time.de/vendor/beberlei/assert/lib/Assert/Assertion.php:288 Stack trace: #0 /www/htdocs/w019450b/luxury-time.de/vendor/beberlei/assert/lib/Assert/Assertion.php(530): Assert\Assertion::createException('', 'Value "" is not...', 12, NULL) #1 [internal function]: Assert\Assertion::integerish('') #2 /www/htdocs/w019450b/luxury-time.de/vendor/beberlei/assert/lib/Assert/Assertion.php(1934): call_user_func_array(Array, Array) #3 /www/htdocs/w019450b/luxury-time.de/engine/Shopware/Bundle/SearchBundle/Condition/CategoryCondition.php(47): Assert\Assertion::__callStatic('allIntegerish', Array) #4 /www/htdocs/w019450b/luxury-time.de/engine/Shopware/Bundle/SearchBundle/Condition/CategoryCondition.php(47): Assert\Assertion::allIntegerish(Array) #5 /www/htdocs/w019450b/luxury-time.de/engine/Shopware/Bundle/SearchBundle/CriteriaRequestHandler/CoreCriteriaRequestHandler. in /www/htdocs/w019450b/luxury-time.de/vendor/beberlei/assert/lib/Assert/Assertion.php on line 288