Fatal error: Uncaught Error: Call to a member function getTax() on null in /var/www/html/custom/plugins/ArboroNetDisplay/Subscriber/Frontend.php:54 Stack trace: #0 /var/www/html/engine/Library/Enlight/Event/Handler/Default.php(90): ArboroNetDisplay\Subscriber\Frontend->onPostDispatch() #1 /var/www/html/engine/Library/Enlight/Event/EventManager.php(208): Enlight_Event_Handler_Default->execute() #2 /var/www/html/engine/Library/Enlight/Controller/Action.php(202): Enlight_Event_EventManager->notify() #3 /var/www/html/engine/Library/Enlight/Controller/Dispatcher/Default.php(461): Enlight_Controller_Action->dispatch() #4 /var/www/html/engine/Library/Enlight/Controller/Front.php(225): Enlight_Controller_Dispatcher_Default->dispatch() #5 /var/www/html/engine/Shopware/Kernel.php(197): Enlight_Controller_Front->dispatch() #6 /var/www/html/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(85): Shopware\Kernel->handle() #7 /var/www/html/vendor/symfony/http-kernel/HttpCache/HttpCache.php(479): Symfony\Component\HttpKernel\Htt in /var/www/html/custom/plugins/ArboroNetDisplay/Subscriber/Frontend.php on line 54