An error occurred while attaching module (Dynamicweb.Frontend.Content)

System.ArgumentException: numHits must be > 0; please use TotalHitCountCollector if you just need the total hit count
   at Lucene.Net.Search.TopFieldCollector.Create(Sort sort, Int32 numHits, FieldDoc after, Boolean fillFields, Boolean trackDocScores, Boolean trackMaxScore, Boolean docsScoredInOrder)
   at Dynamicweb.Indexing.Lucene.Strategies.CollectorStrategy.GetResultInternal()
   at Dynamicweb.Indexing.Lucene.LuceneIndexProvider.SearchInternal(IQuery query, QuerySettings settings)
   at Dynamicweb.Indexing.Querying.QueryService.Query(IQuery query, QuerySettings settings)
   at Dynamicweb.Ecommerce.Indexing.ProductQueryHelper.ExecuteQuery(IQuery query, QuerySettings settings)
   at Dynamicweb.Ecommerce.Indexing.ProductQueryHelper.GetProductsAutoIdsFromIndexQuery(IQuery query, ProductCatalogSettings settings, QuerySettings querySettings, IEnumerable`1& facetViewModel, IEnumerable`1& spellCheckerResult)
   at Dynamicweb.Ecommerce.ProductCatalog.ProductCatalogFrontend.RenderProductList(ProductCatalogSettings settings, QuerySettings querySettings, IQuery query, String groupId, Boolean feed, Boolean compare)
   at Dynamicweb.Ecommerce.ProductCatalog.ProductCatalogFrontend.GetModuleContent()
   at Dynamicweb.Frontend.Content.GetModuleOutput(Paragraph paragraph, PageView pageview)