Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /var/www/web27877794/html/jtlshop4/includes/src/Filter/Items/PriceRange.php:189
Stack trace:
#0 /var/www/web27877794/html/jtlshop4/includes/src/Filter/Items/PriceRange.php(189): array_keys(NULL)
#1 /var/www/web27877794/html/jtlshop4/includes/src/Filter/Items/PriceRange.php(479): JTL\Filter\Items\PriceRange->init('3000_4500')
#2 /var/www/web27877794/html/jtlshop4/includes/src/Filter/Items/PriceRange.php(637): JTL\Filter\Items\PriceRange->getAutomaticRangeOptions(Object(JTL\Filter\StateSQL))
#3 /var/www/web27877794/html/jtlshop4/includes/src/Filter/SearchResults.php(714): JTL\Filter\Items\PriceRange->getOptions(0)
#4 /var/www/web27877794/html/jtlshop4/includes/src/Filter/ProductFilter.php(1629): JTL\Filter\SearchResults->setFilterOptions(Object(JTL\Filter\ProductFilter), Object(JTL\Catalog\Category\Kategorie))
#5 /var/www/web27877794/html/jtlshop4/includes/src/Router/Controller/ProductListController.php(83): JTL\Filter\ProductFilter->generateSearchResults(Object(JTL\Catalog\Category\Kategorie))
#6 /var/www/web27877794/html/jtlshop4/includes/src/Router/Controller/CategoryController.php(78): JTL\Router\Controller\ProductListController->getResponse(Object(Laminas\Diactoros\ServerRequest), Array, Object(JTL\Smarty\JTLSmarty))
#7 /var/www/web27877794/html/jtlshop4/includes/src/Router/Controller/DefaultController.php(118): JTL\Router\Controller\CategoryController->getResponse(Object(Laminas\Diactoros\ServerRequest), Array, Object(JTL\Smarty\JTLSmarty))
#8 /var/www/web27877794/html/jtlshop4/includes/src/Router/Strategy/SmartyStrategy.php(40): JTL\Router\Controller\DefaultController->getResponse(Object(Laminas\Diactoros\ServerRequest), Array, Object(JTL\Smarty\JTLSmarty))
#9 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Route.php(167): JTL\Router\Strategy\SmartyStrategy->invokeRouteCallable(Object(League\Route\Route), Object(Laminas\Diactoros\ServerRequest))
#10 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): League\Route\Route->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#11 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/MaintenanceModeMiddleware.php(40): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#12 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\MaintenanceModeMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#13 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/PhpFileCheckMiddleware.php(36): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#14 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\PhpFileCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#15 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/OptinMiddleware.php(49): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#16 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\OptinMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#17 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/CurrencyCheckMiddleware.php(26): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#18 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\CurrencyCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#19 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/LocaleCheckMiddleware.php(34): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#20 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\LocaleCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#21 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/CartcheckMiddleware.php(25): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#22 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\CartcheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#23 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/WishlistCheckMiddleware.php(24): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#24 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\WishlistCheckMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#25 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/SSLRedirectMiddleware.php(30): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#26 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\SSLRedirectMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#27 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/MaintenanceModeMiddleware.php(40): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#28 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\MaintenanceModeMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#29 /var/www/web27877794/html/jtlshop4/includes/src/Router/Middleware/LocaleRedirectMiddleware.php(38): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#30 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): JTL\Router\Middleware\LocaleRedirectMiddleware->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#31 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Strategy/ApplicationStrategy.php(37): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#32 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(59): Psr\Http\Server\MiddlewareInterface@anonymous->process(Object(Laminas\Diactoros\ServerRequest), Object(League\Route\Dispatcher))
#33 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Dispatcher.php(53): League\Route\Dispatcher->handle(Object(Laminas\Diactoros\ServerRequest))
#34 /var/www/web27877794/html/jtlshop4/includes/vendor/league/route/src/Router.php(111): League\Route\Dispatcher->dispatchRequest(Object(Laminas\Diactoros\ServerRequest))
#35 /var/www/web27877794/html/jtlshop4/includes/src/Router/Router.php(703): League\Route\Router->dispatch(Object(Laminas\Diactoros\ServerRequest))
#36 /var/www/web27877794/html/jtlshop4/includes/src/Shop.php(501): JTL\Router\Router->dispatch(Object(JTL\Smarty\JTLSmarty))
#37 /var/www/web27877794/html/jtlshop4/index.php(7): JTL\Shop::dispatch()
#38 {main}
thrown in /var/www/web27877794/html/jtlshop4/includes/src/Filter/Items/PriceRange.php on line 189