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 44:         string queryb = "select * from basket where guid=@a";
Line 45:         SqlCommand sconb = new SqlCommand(queryb, conn);
Line 46:         sconb.Parameters.AddWithValue("@a", Request.Cookies["shoppingcart"].Value.ToString());
Line 47:         SqlDataReader dr_basketb = sconb.ExecuteReader();
Line 48:         dr_basketb.Read();

Source File: d:\hostingspaces\jamejamkala.com\httpdocs\products.aspx.cs    Line: 46

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   products.Page_Load(Object sender, EventArgs e) in d:\hostingspaces\jamejamkala.com\httpdocs\products.aspx.cs:46
   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