Fatal error: Uncaught exception Exception with message NULL thrown in system/modules/contao-shopware-bundle/classes/elements/ShopwareProducts.php on line 134
#0 system/modules/contao-shopware-bundle/classes/elements/ShopwareProducts.php(102): Netzdirektion\ContaoShopwareBundle\ShopwareProducts->getProduct('NPB')
#1 system/modules/contao-shopware-bundle/classes/elements/ShopwareProducts.php(56): Netzdirektion\ContaoShopwareBundle\ShopwareProducts->genFeOutput()
#2 system/modules/core/elements/ContentElement.php(260): Netzdirektion\ContaoShopwareBundle\ShopwareProducts->compile()
#3 system/modules/core/library/Contao/Controller.php(476): Contao\ContentElement->generate()
#4 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#5 system/modules/core/modules/Module.php(282): Contao\ModuleArticle->compile()
#6 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#7 system/modules/core/library/Contao/Controller.php(409): Contao\ModuleArticle->generate(false)
#8 system/modules/core/library/Contao/Controller.php(269): Contao\Controller::getArticle(Object(Contao\ArticleModel), false, false, 'main')
#9 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#10 system/modules/core/controllers/FrontendIndex.php(267): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#11 index.php(20): Contao\FrontendIndex->run()
#12 {main}