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 4627:        DataSet dsCart = shoppingcartproxy.GetAll(Util.GetMemberID());
Line 4628:        UserControl Header = (UserControl)masterPage.FindControl("Header");
Line 4629:        Literal ltCountCart = (Literal)Header.FindControl("ltCountCart");
Line 4630:        UpdatePanel cartPanel = (UpdatePanel)Header.FindControl("cartPanel");
Line 4631:

Source File: d:\wwwrootV4\SMA2020\App_Code\Helper\Helpers.cs    Line: 4629

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Helpers.PopulateCart(MasterPage masterPage) in d:\wwwrootV4\SMA2020\App_Code\Helper\Helpers.cs:4629
   MasterPage.Page_Load(Object sender, EventArgs e) in d:\wwwrootV4\SMA2020\MasterPage.master.cs:39
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Control.LoadRecursive() +131
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.3690.0