Fatal error: Uncaught TypeError: Shopware\Bundle\SitemapBundle\Struct\Url::__construct(): Argument #1 ($loc) must be of type string, null given, called in /home/bucwbwhx/www.buchheister.de/custom/plugins/FutiFAQManager/Components/UrlProvider/FaqUrlProvider.php on line 70 and defined in /home/bucwbwhx/www.buchheister.de/engine/Shopware/Bundle/SitemapBundle/Struct/Url.php:55 Stack trace: #0 /home/bucwbwhx/www.buchheister.de/custom/plugins/FutiFAQManager/Components/UrlProvider/FaqUrlProvider.php(70): Shopware\Bundle\SitemapBundle\Struct\Url->__construct() #1 /home/bucwbwhx/www.buchheister.de/engine/Shopware/Bundle/SitemapBundle/Service/SitemapExporter.php(112): FutiFAQManager\Components\UrlProvider\FaqUrlProvider->getUrls() #2 /home/bucwbwhx/www.buchheister.de/engine/Shopware/Bundle/SitemapBundle/Controller/Frontend/SitemapIndexXml.php(84): Shopware\Bundle\SitemapBundle\Service\SitemapExporter->generate() #3 /home/bucwbwhx/www.buchheister.de/engine/Library/Enlight/Controller/Action.php(188): Shopware\Bundle\SitemapBundle\Controller\SitemapIndexXml->indexAction() #4 /home/bucwbwhx/www.buchheister.de/engine/Library/Enlight/Controller/Dispatcher/Default.php(467): Enlight_Controller_Action->dispatch() #5 /home/bucwbwhx/www.buchheister.de/engine/Library/Enlight/Controller/Front.php(226): Enlight_Controller_Dispatcher_Default->dispatch() #6 /home/bucwbwhx/www.buchheister.de/engine/Shopware/Kernel.php(195): Enlight_Controller_Front->dispatch() #7 /home/bucwbwhx/www.buchheister.de/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(85): Shopware\Kernel->handle() #8 /home/bucwbwhx/www.buchheister.de/vendor/symfony/http-kernel/HttpCache/HttpCache.php(479): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle() #9 /home/bucwbwhx/www.buchheister.de/engine/Shopware/Components/HttpCache/AppCache.php(270): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward() #10 /home/bucwbwhx/www.buchheister.de/vendor/symfony/http-kernel/HttpCache/HttpCache.php(452): Shopware\Components\HttpCache\AppCache->forward() #11 /home/bucwbwhx/www.buchheister.de/vendor/symfony/http-kernel/HttpCache/HttpCache.php(346): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch() #12 /home/bucwbwhx/www.buchheister.de/engine/Shopware/Components/HttpCache/AppCache.php(196): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup() #13 /home/bucwbwhx/www.buchheister.de/vendor/symfony/http-kernel/HttpCache/HttpCache.php(224): Shopware\Components\HttpCache\AppCache->lookup() #14 /home/bucwbwhx/www.buchheister.de/engine/Shopware/Components/HttpCache/AppCache.php(117): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle() #15 /home/bucwbwhx/www.buchheister.de/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle() #16 {main} thrown in /home/bucwbwhx/www.buchheister.de/engine/Shopware/Bundle/SitemapBundle/Struct/Url.php on line 55