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 285:        {
Line 286:            DropDownListQuartier.SelectedValue = zipselected.ToString();
Line 287:            DropDownListQuartier.Items.FindByValue(zipselected.ToString()).Selected = true;
Line 288:
Line 289:        }

Source File: d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\sortir\theatre-salle-paris\salle-theatre.aspx.cs    Line: 287

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   sortir_theatre_salle_paris_salle_theatre.LoadQuartier() in d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\sortir\theatre-salle-paris\salle-theatre.aspx.cs:287
   sortir_theatre_salle_paris_salle_theatre.Page_Load(Object sender, EventArgs e) in d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\sortir\theatre-salle-paris\salle-theatre.aspx.cs:48
   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