Fatal error: Uncaught TypeError: SpxWums\Classes\Repositories\ArticleRepository::getArticleByArticleId(): Argument #1 ($articleId) must be of type int, null given, called in /var/www/clients/client1/web20/web/custom/plugins/SpxIkontorUnifiedTheme/Subscriber/FrontendSubscriber.php on line 605 and defined in /var/www/clients/client1/web20/web/custom/plugins/SpxWums/Classes/Repositories/ArticleRepository.php:201 Stack trace: #0 /var/www/clients/client1/web20/web/custom/plugins/SpxIkontorUnifiedTheme/Subscriber/FrontendSubscriber.php(605): SpxWums\Classes\Repositories\ArticleRepository->getArticleByArticleId() #1 /var/www/clients/client1/web20/web/engine/Library/Enlight/Event/Handler/Default.php(90): SpxIkontorUnifiedTheme\Subscriber\FrontendSubscriber->onDetailPostDispatch() #2 /var/www/clients/client1/web20/web/engine/Library/Enlight/Event/EventManager.php(208): Enlight_Event_Handler_Default->execute() #3 /var/www/clients/client1/web20/web/engine/Library/Enlight/Controller/Action.php(214): Enlight_Event_EventManager->notify() #4 /var/www/clients/client1/web20/web/engine/Library/Enlight/Controller/Dispatcher/Default.php(461): Enlight_Controller_Action->dispatch() #5 /var/www/clients/client1/web20/web/engine/Library/Enlight/Controller/Front.php(225): Enlight_Controller_Dispatcher_Default->dispatch() #6 /var/www/clients/client1/web20/web/engine/Shopware/Kernel.php(197): Enlight_Controller_Front->dispatch() #7 /var/www/clients/client1/web20/web/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(85): Shopware\Kernel->handle() #8 /var/www/clients/client1/web20/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(479): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle() #9 /var/www/clients/client1/web20/web/engine/Shopware/Components/HttpCache/AppCache.php(262): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward() #10 /var/www/clients/client1/web20/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(452): Shopware\Components\HttpCache\AppCache->forward() #11 /var/www/clients/client1/web20/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(346): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch() #12 /var/www/clients/client1/web20/web/engine/Shopware/Components/HttpCache/AppCache.php(189): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup() #13 /var/www/clients/client1/web20/web/vendor/symfony/http-kernel/HttpCache/HttpCache.php(224): Shopware\Components\HttpCache\AppCache->lookup() #14 /var/www/clients/client1/web20/web/engine/Shopware/Components/HttpCache/AppCache.php(114): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle() #15 /var/www/clients/client1/web20/web/shopware.php(122): Shopware\Components\HttpCache\AppCache->handle() #16 {main} thrown in /var/www/clients/client1/web20/web/custom/plugins/SpxWums/Classes/Repositories/ArticleRepository.php on line 201