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 232:        {
Line 233:            DropDownListQuartier.SelectedValue = zipselected.ToString();
Line 234:            DropDownListQuartier.Items.FindByValue(zipselected.ToString()).Selected = true;
Line 235:
Line 236:        }

Source File: d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\cinema\salles-cinema-paris.aspx.cs    Line: 234

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   cinema_salles_cinemas_paris.LoadQuartier() in d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\cinema\salles-cinema-paris.aspx.cs:234
   cinema_salles_cinemas_paris.Page_Load(Object sender, EventArgs e) in d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\cinema\salles-cinema-paris.aspx.cs:42
   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