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 125:        }
Line 126:
Line 127:        if(ex.EndDTime <= DateTime.Now)
Line 128:        {
Line 129:            Btnsup.Enabled = false;

Source File: d:\websites\intexpo24.com\httpdocs\exhibitionDetail.aspx.cs    Line: 127

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   exhibitionDetail.bind() in d:\websites\intexpo24.com\httpdocs\exhibitionDetail.aspx.cs:127
   exhibitionDetail.Page_Load(Object sender, EventArgs e) in d:\websites\intexpo24.com\httpdocs\exhibitionDetail.aspx.cs:30
   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:4.8.4682.0