at Db4objects.Db4o.Internal.Query.Result.IdListQueryResult.GetId(Int32 index)
   at Db4objects.Db4o.Internal.Query.Result.IdListQueryResult.Get(Int32 index)
   at Db4objects.Db4o.Internal.Query.Result.StatefulQueryResult.Get(Int32 index)
   at Db4objects.Db4o.Internal.Query.GenericObjectSetFacade`1.get_Item(Int32 index)
   at ch.sinneszellen.rscms.Site.Elements.ShowcaseGrid.GenerateXhtml(Request request, XhtmlDocument doc) in C:\Users\den.SINNESZELLEN\Development\BlockCMS\projects\Sinneszellen\packages\ch.sinneszellen.rscms\Site\Elements\ShowcaseGrid.cs:line 91
   at Palindrom.CsCms.Content.ContentArea.GenerateXhtml(Request request, XhtmlDocument doc) in C:\Development\blockCMS\src\CsCms\CsCms.Core\Content\ContentArea.cs:line 123