Server Error in '/' Application.

Value cannot be null.
Parameter name: input

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: input

Source Error:


Line 52:             if (Request.Cookies["idZona"] != null)
Line 53:             {
Line 54:                 Guid idZonaG = Guid.Parse(Request.Cookies["idZona"].Value);
Line 55:                 ciudad = clsZona.SacarSlugCiudad(idZonaG);
Line 56:             }

Source File: c:\inetpub\vhosts\imqbienstar.es\app\index.aspx.cs    Line: 54

Stack Trace:


[ArgumentNullException: Value cannot be null.
Parameter name: input]
   System.Guid.Parse(String input) +6463030
   es_index.Page_PreRender(Object sender, EventArgs e) in c:\inetpub\vhosts\imqbienstar.es\app\index.aspx.cs:54
   System.EventHandler.Invoke(Object sender, EventArgs e) +0
   System.Web.UI.Control.OnPreRender(EventArgs e) +11906436
   System.Web.UI.Control.PreRenderRecursiveInternal() +162
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +6875


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4087.0