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 34:         ris = (From a In db.ImmobiliNuovaRicerca Where a.IdIscritto = 60 And a.IdImmobile = id).FirstOrDefault
Line 35:         With ris
Line 36:             Select Case .IndirizzoVisibile
Line 37:                 Case 0
Line 38:                     indirizzo = ""

Source File: C:\AspDotNet4.0\LaLombarda.it\dettaglioaziende.aspx.vb    Line: 36

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   dettaglioaziende.Page_Load(Object sender, EventArgs e) in C:\AspDotNet4.0\LaLombarda.it\dettaglioaziende.aspx.vb:36
   System.Web.UI.Control.OnLoad(EventArgs e) +98
   System.Web.UI.Control.LoadRecursive() +153
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4081


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0