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 11:     {
Line 12:         string forward = "https://members.bxkentucky.com/";        
Line 13:         string start = Session["page"].ToString().ToLower().Replace("/ipin/", "");
Line 14:         string id = GetId(start);
Line 15:         if (start.Contains("projectdetail"))

Source File: d:\websites\Old Server\websites\Login\router.aspx.cs    Line: 13

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   router.Page_Load(Object sender, EventArgs e) in d:\websites\Old Server\websites\Login\router.aspx.cs:13
   System.Web.UI.Control.OnLoad(EventArgs e) +107
   System.Web.UI.Control.LoadRecursive() +89
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1532


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0