Ups! Ein Fehler ist aufgetreten!

Die nachfolgenden Hinweise sollten Ihnen weiterhelfen.

Value "15%7C2" is not an integer or a number castable to integer. in vendor/beberlei/assert/lib/Assert/Assertion.php on line 288

Stack trace:

#0 vendor/beberlei/assert/lib/Assert/Assertion.php(530): Assert\Assertion::createException('15%7C2', 'Value "15%7C2" ...', 12, NULL)
#1 vendor/beberlei/assert/lib/Assert/Assertion.php(1929): Assert\Assertion::integerish('15%7C2')
#2 engine/Shopware/Bundle/SearchBundle/Condition/ManufacturerCondition.php(44): Assert\Assertion::__callStatic('Integerish', Array)
#3 engine/Shopware/Bundle/SearchBundle/CriteriaRequestHandler/CoreCriteriaRequestHandler.php(120): Shopware\Bundle\SearchBundle\Condition\ManufacturerCondition->__construct(Array)
#4 engine/Shopware/Bundle/SearchBundle/CriteriaRequestHandler/CoreCriteriaRequestHandler.php(76): Shopware\Bundle\SearchBundle\CriteriaRequestHandler\CoreCriteriaRequestHandler->addManufacturerCondition(Object(Enlight_Controller_Request_RequestHttp), Object(Shopware\Bundle\SearchBundle\Criteria))
#5 engine/Shopware/Bundle/SearchBundle/StoreFrontCriteriaFactory.php(251): Shopware\Bundle\SearchBundle\CriteriaRequestHandler\CoreCriteriaRequestHandler->handleRequest(Object(Enlight_Controller_Request_RequestHttp), Object(Shopware\Bundle\SearchBundle\Criteria), Object(Shopware\Bundle\StoreFrontBundle\Struct\ShopContext))
#6 engine/Shopware/Bundle/SearchBundle/StoreFrontCriteriaFactory.php(113): Shopware\Bundle\SearchBundle\StoreFrontCriteriaFactory->createCriteriaFromRequest(Object(Enlight_Controller_Request_RequestHttp), Object(Shopware\Bundle\StoreFrontBundle\Struct\ShopContext))
#7 engine/Shopware/Controllers/Frontend/Listing.php(546): Shopware\Bundle\SearchBundle\StoreFrontCriteriaFactory->createListingCriteria(Object(Enlight_Controller_Request_RequestHttp), Object(Shopware\Bundle\StoreFrontBundle\Struct\ShopContext))
#8 engine/Shopware/Controllers/Frontend/Listing.php(75): Shopware_Controllers_Frontend_Listing->loadCategoryListing('4', Array)
#9 engine/Library/Enlight/Controller/Action.php(192): Shopware_Controllers_Frontend_Listing->indexAction()
#10 engine/Library/Enlight/Controller/Dispatcher/Default.php(478): Enlight_Controller_Action->dispatch('indexAction')
#11 engine/Library/Enlight/Controller/Front.php(228): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp))
#12 engine/Shopware/Kernel.php(188): Enlight_Controller_Front->dispatch()
#13 vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(102): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#14 vendor/symfony/http-kernel/HttpCache/HttpCache.php(453): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle(Object(Shopware\Kernel), Object(Symfony\Component\HttpFoundation\Request), 1, true)
#15 engine/Shopware/Components/HttpCache/AppCache.php(261): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL)
#16 vendor/symfony/http-kernel/HttpCache/HttpCache.php(426): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#17 vendor/symfony/http-kernel/HttpCache/HttpCache.php(317): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true)
#18 engine/Shopware/Components/HttpCache/AppCache.php(188): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#19 vendor/symfony/http-kernel/HttpCache/HttpCache.php(192): Shopware\Components\HttpCache\AppCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#20 engine/Shopware/Components/HttpCache/AppCache.php(113): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#21 shopware.php(122): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request))
#22 {main}