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 26:         using (var ctx = new DaContext())
Line 27:         {
Line 28:             long cartId = Convert.ToInt32(Request.Cookies["CartId"].Value);
Line 29: 
Line 30:             var cartItems = (from s in ctx.ShoppingCarts

Source File: c:\inetpub\vhosts\dynamicace.in\varkhachulani.com\shopping-cart.aspx.cs    Line: 28

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   ShoppingCart.FillData() in c:\inetpub\vhosts\dynamicace.in\varkhachulani.com\shopping-cart.aspx.cs:28
   ShoppingCart.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\dynamicace.in\varkhachulani.com\shopping-cart.aspx.cs:20
   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