Fatal error: Uncaught TypeError: Argument 1 passed to EtagenPromotionPrice\Subscriber\Frontend::isArticlePromoted() must be of the type array, null given, called in /var/www/vhosts/shop.l-t.de/httpdocs/production/releases/2018-06-04_12-48-43/custom/plugins/EtagenPromotionPrice/Subscriber/Frontend.php on line 125 and defined in /var/www/vhosts/shop.l-t.de/httpdocs/production/releases/2018-06-04_12-48-43/custom/plugins/EtagenPromotionPrice/Subscriber/Frontend.php:179 Stack trace: #0 /var/www/vhosts/shop.l-t.de/httpdocs/production/releases/2018-06-04_12-48-43/custom/plugins/EtagenPromotionPrice/Subscriber/Frontend.php(125): EtagenPromotionPrice\Subscriber\Frontend->isArticlePromoted(NULL) #1 /var/www/vhosts/shop.l-t.de/httpdocs/production/releases/2018-06-04_12-48-43/engine/Library/Enlight/Event/Handler/Default.php(91): EtagenPromotionPrice\Subscriber\Frontend->onFrontendDetailPostDispatch(Object(Enlight_Controller_ActionEventArgs)) #2 /var/www/vhosts/shop.l-t.de/httpdocs/production/releases/2018-06-04_12-48-43/engine/Librar in /var/www/vhosts/shop.l-t.de/httpdocs/production/releases/2018-06-04_12-48-43/custom/plugins/EtagenPromotionPrice/Subscriber/Frontend.php on line 179