Fatal error: Uncaught TypeError: Plugin\lfs_shopvote\classes\LfsShopvote::returnGraphicsCode(): Return value must be of type string, null returned in /home/users/ff365/www/01_Shop/plugins/lfs_shopvote/classes/LfsShopvote.php:358 Stack trace: #0 /home/users/ff365/www/01_Shop/plugins/lfs_shopvote/Bootstrap.php(139): Plugin\lfs_shopvote\classes\LfsShopvote->returnGraphicsCode() #1 /home/users/ff365/www/01_Shop/plugins/lfs_shopvote/Bootstrap.php(52): Plugin\lfs_shopvote\Bootstrap->hook99() #2 /home/users/ff365/www/01_Shop/includes/src/Events/Dispatcher.php(82): Plugin\lfs_shopvote\Bootstrap->Plugin\lfs_shopvote\{closure}() #3 /home/users/ff365/www/01_Shop/includes/src/Plugin/HookManager.php(108): JTL\Events\Dispatcher->fire() #4 /home/users/ff365/www/01_Shop/includes/defines.php(333): JTL\Plugin\HookManager->executeHook() #5 /home/users/ff365/www/01_Shop/includes/src/Router/Controller/AbstractController.php(448): executeHook() #6 /home/users/ff365/www/01_Shop/includes/src/Router/Controller/ProductController.php(342): JTL\Router\Controller\AbstractController->preRender() #7 /home/users/ff365/www/01_Shop/includes/src/Router/Controller/DefaultController.php(125): JTL\Router\Controller\ProductController->getResponse() #8 /home/users/ff365/www/01_Shop/includes/src/Router/Router.php(719): JTL\Router\Controller\DefaultController->getResponse() #9 /home/users/ff365/www/01_Shop/includes/src/Shop.php(501): JTL\Router\Router->dispatch() #10 /home/users/ff365/www/01_Shop/index.php(7): JTL\Shop::dispatch() #11 {main} thrown in /home/users/ff365/www/01_Shop/plugins/lfs_shopvote/classes/LfsShopvote.php on line 358