CMS Script Runtime Error

Object reference not set to an instance of an object.

Exception Details: System.NullReferenceException

Exception Source: global_code_v6qr41hg

Stack Trace:

   at Zynex.CMS.CustomCode.KursDetailHandler.RenderKurs()
   at Zynex.CMS.CustomCode.KursDetailHandler.Render()
   at Zynex.CMS.CustomCode.WebRequest.Render()
   at Zynex.CMS.Web.HttpHandler.PageProcessor.ProcessRequest(RequestParam rp)