CMS Script Runtime Error

Object reference not set to an instance of an object.

Exception Details: System.NullReferenceException

Exception Source: Zynex.CMS.Web

Stack Trace:

   at Zynex.CMS.Web.Formular.Elements.FormularElement.RenderLabel(StringBuilder& fw)
   at Zynex.CMS.Web.Formular.Elements.FormularElement.RenderBefore(StringBuilder& _formWriter, FormularElement el)
   at Zynex.CMS.Web.Formular.Elements.InputElement.Render(StringBuilder& fw)
   at Zynex.CMS.Web.Formular.Groups.DivisionGroup.Render(StringBuilder& fw)
   at Zynex.CMS.Web.Formular.Groups.DivisionGroup.Render(StringBuilder& fw)
   at Zynex.CMS.Web.Formular.Groups.CrmSectionGroup.Render(StringBuilder& fw)
   at Zynex.CMS.Web.Formular.Formular.Render(StringBuilder& _formWriter)
   at Zynex.CMS.Web.Formular.Formular.Print()
   at Zynex.CMS.CustomCode.Layout_KursAnmeldung.RenderSeitenInhalt(DataEntity objDataEntity)
   at Zynex.CMS.CustomCode.BaseCrmPage.Render(DataEntity objDataEntity, Dictionary`2 objCache)
   at Zynex.CMS.Web.HttpHandler.CRMPageProcessor.ProcessRequest(RequestParam rp)