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 55: 
Line 56:                 Litnav.Text = "<ul itemscope itemtype='http://schema.org/BreadcrumbList'>";
Line 57:                 Litnav.Text += new MenusService().ShowNagetiveT(menuID);
Line 58:                 Litnav.Text += "</ul>";
Line 59:                 // ****

Source File: d:\websites\drfarhademadi.com\httpdocs\menuContent.aspx.cs    Line: 57

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   Service.MenusService.ShowNagetiveT(Int32 id) in H:\0001CMS\0003Web_Site_1397\10\97_10_17_dr_emadi\Service\MenusService.cs:757
   menuContent.Page_Load(Object sender, EventArgs e) in d:\websites\drfarhademadi.com\httpdocs\menuContent.aspx.cs:57
   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