Server Error in '/' Application.

Value cannot be null.
Parameter name: url

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.ArgumentNullException: Value cannot be null.
Parameter name: url

Source Error:


Line 374:        else
Line 375:        {
Line 376:            Response.Redirect(ConfigurationManager.AppSettings["urlfr"]);
Line 377:        }
Line 378:        //REMOVED  }

Source File: c:\inetpub\SiteUlysse\fr\login.aspx.cs    Line: 376

Stack Trace:


[ArgumentNullException: Value cannot be null.
Parameter name: url]
   System.Web.HttpResponse.Redirect(String url, Boolean endResponse, Boolean permanent) +9871578
   System.Web.HttpResponse.Redirect(String url) +13
   fr_login.Annuler() in c:\inetpub\SiteUlysse\fr\login.aspx.cs:376
   fr_login.Page_Load(Object s, EventArgs e) in c:\inetpub\SiteUlysse\fr\login.aspx.cs:63
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4069.0