Server Error in '/' Application.

Object reference not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:


Line 198:        Dim helper As New OffertaHelper()
Line 199:        Dim offerta As Offerta = helper.GetOffertaById(idOfferta)
Line 200:        Dim attachment = String.Format("~/irvin/allegati/offerte/offerta_{0}.pdf", offerta.IdOfferta)
Line 201:        Dim categorieOfferta = New List(Of ProdottoCategoria)() ' helper.GetCategoriesByOfferta(idOfferta)
Line 202:        Dim categorie As New StringBuilder()

Source File: C:\inetpub\wwwroot\top-viaggi.com\controls\mono_offerta_component.ascx.vb    Line: 200

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   controls_mono_offerta_component.LoadOfferta(Int32 idOfferta) in C:\inetpub\wwwroot\top-viaggi.com\controls\mono_offerta_component.ascx.vb:200
   controls_mono_offerta_component.Page_Load(Object sender, EventArgs e) in C:\inetpub\wwwroot\top-viaggi.com\controls\mono_offerta_component.ascx.vb:131
   System.Web.UI.Control.OnLoad(EventArgs e) +107
   System.Web.UI.Control.LoadRecursive() +89
   System.Web.UI.Control.LoadRecursive() +184
   System.Web.UI.Control.LoadRecursive() +184
   System.Web.UI.Control.LoadRecursive() +184
   System.Web.UI.Control.LoadRecursive() +184
   System.Web.UI.Control.LoadRecursive() +184
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1532


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4330.0