Fatal error: Uncaught TypeError: Argument 1 passed to Shopware\Bundle\SearchBundle\FacetResult\FacetResultGroup::setFacetResults() must be of the type array, null given, called in /var/www/moebel-shop/htdocs/moebelshop_2019/custom/plugins/OstOstermannTrendsTheme/Listeners/Controllers/Frontend/Listing.php on line 93 and defined in /var/www/moebel-shop/htdocs/moebelshop_2019/vendor/shopware/shopware/engine/Shopware/Bundle/SearchBundle/FacetResult/FacetResultGroup.php:123 Stack trace: #0 /var/www/moebel-shop/htdocs/moebelshop_2019/custom/plugins/OstOstermannTrendsTheme/Listeners/Controllers/Frontend/Listing.php(93): Shopware\Bundle\SearchBundle\FacetResult\FacetResultGroup->setFacetResults(NULL) #1 /var/www/moebel-shop/htdocs/moebelshop_2019/custom/plugins/OstOstermannTrendsTheme/Listeners/Controllers/Frontend/Listing.php(33): OstOstermannTrendsTheme\Listeners\Controllers\Frontend\Listing->filterFacets(4016, Array) #2 /var/www/moebel-shop/htdocs/moebelshop_2019/vendor/shopware/shopware/engine/Library/Enlight/Event/Handler/De in /var/www/moebel-shop/htdocs/moebelshop_2019/vendor/shopware/shopware/engine/Shopware/Bundle/SearchBundle/FacetResult/FacetResultGroup.php on line 123