System.NullReferenceException: Object reference not set to an instance of an object.
at Dynamicweb.eCommerce.Products.GroupFilterSetting.GetSettingsByGroup(String groupID, String languageID)
at Dynamicweb.Extensibility.Searching.eCommerce.FilterManager.CreateFilters(FilterFrontendConfiguration configuration)
at Dynamicweb.eCommerce.Frontend.Renderer.RenderSearchFilters(Template template)
at Dynamicweb.eCommerce.Frontend.Renderer.RenderProducts(ProductCollection Products, Template ParentTemplate, String LoopName, Int32 LoopCounter, Boolean renderRelatedProducts, Boolean renderRelatedLists)
at Dynamicweb.eCommerce.Frontend.Renderer.RenderProducts(ProductCollection Products, Template ParentTemplate)
at Dynamicweb.eCommerce.Frontend.Renderer.internalRenderProducts(ProductCollection products, Boolean isProductsFromIndex)
at Dynamicweb.eCommerce.Frontend.Frontend.ListProducts(ProductCollection products, String groupsIdent, Boolean hasBeenSorted)
at Dynamicweb.eCommerce.Frontend.Frontend.GetProductsFromIndexQuery()