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 314:        {
Line 315:            DropDownListType.SelectedValue = typeselected.ToString();
Line 316:            DropDownListType.Items.FindByValue(typeselected.ToString()).Selected = true;
Line 317:        }
Line 318:        else DropDownListType.SelectedIndex = 0;

Source File: d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\sortir\theatre-salle-paris\salle-theatre.aspx.cs    Line: 316

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   sortir_theatre_salle_paris_salle_theatre.LoadType() in d:\inetpub\vhosts\cityzens-25.package\cityzens.fr\wwwroot\sortir\theatre-salle-paris\salle-theatre.aspx.cs:316
   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:49
   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