Fatal error: Uncaught Assert\InvalidArgumentException: Value "" is not an integer or a number castable to integer. in /home/chiylfbh/www.chillhouse.de/vendor/beberlei/assert/lib/Assert/Assertion.php:288 Stack trace: #0 /home/chiylfbh/www.chillhouse.de/vendor/beberlei/assert/lib/Assert/Assertion.php(530): Assert\Assertion::createException('', 'Value "" is not...', 12, NULL) #1 /home/chiylfbh/www.chillhouse.de/vendor/beberlei/assert/lib/Assert/Assertion.php(1929): Assert\Assertion::integerish('') #2 /home/chiylfbh/www.chillhouse.de/engine/Shopware/Bundle/SearchBundle/Condition/ManufacturerCondition.php(44): Assert\Assertion::__callStatic('Integerish', Array) #3 /home/chiylfbh/www.chillhouse.de/engine/Shopware/Bundle/SearchBundle/CriteriaRequestHandler/CoreCriteriaRequestHandler.php(120): Shopware\Bundle\SearchBundle\Condition\ManufacturerCondition->__construct(Array) #4 /home/chiylfbh/www.chillhouse.de/engine/Shopware/Bundle/SearchBundle/CriteriaRequestHandler/CoreCriteriaRequestHandler.php(76): Shopware\Bundle\SearchBundle in /home/chiylfbh/www.chillhouse.de/vendor/beberlei/assert/lib/Assert/Assertion.php on line 288