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 15:         {
Line 16:             long prodId = Convert.ToInt32(productId);
Line 17:             long curruser = Convert.ToInt32(HttpContext.Current.Request.Cookies["CartId"].Value);
Line 18: 
Line 19:             //var cartitem = new ShoppingCart

Source File: c:\inetpub\vhosts\dynamicace.in\varkhachulani.com\App_Code\DAFunctions.cs    Line: 17

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   DAFunctions.AddToCart(String productId, String quantity, String attribute) in c:\inetpub\vhosts\dynamicace.in\varkhachulani.com\App_Code\DAFunctions.cs:17
   ArticlesDetail.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\dynamicace.in\varkhachulani.com\articles-details.aspx.cs:21
   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