Fatal error: Uncaught TypeError: Argument 2 passed to sArticles::getPromotion() must be of the type string, null given, called in /home/utilisco/www/utilis.ch-shop2019/engine/Shopware/Core/sArticles.php on line 1223 and defined in /home/utilisco/www/utilis.ch-shop2019/engine/Shopware/Core/sArticles.php:2304 Stack trace: #0 /home/utilisco/www/utilis.ch-shop2019/engine/Shopware/Core/sArticles.php(1223): sArticles->getPromotion(NULL, NULL) #1 /home/utilisco/www/utilis.ch-shop2019/custom/plugins/ArboroPDFCreatorSW4/Controllers/Frontend/ArboroPDFCreator.php(182): sArticles->sGetProductByOrdernumber(NULL) #2 /home/utilisco/www/utilis.ch-shop2019/engine/Library/Enlight/Controller/Action.php(188): Shopware_Controllers_Frontend_ArboroPDFCreator->indexAction() #3 /home/utilisco/www/utilis.ch-shop2019/engine/Library/Enlight/Controller/Dispatcher/Default.php(467): Enlight_Controller_Action->dispatch('indexAction') #4 /home/utilisco/www/utilis.ch-shop2019/engine/Library/Enlight/Controller/Front.php(226): Enlight_Controller_Dispatcher_ in /home/utilisco/www/utilis.ch-shop2019/engine/Shopware/Core/sArticles.php on line 2304