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 1295:            bestproduct4.Attributes["style"] = "display:none;";
Line 1296:            innerslider = "";
Line 1297:            this.Title = pageid.ToString() + " یافت نشد . 404";
Line 1298:            //  error.Controls.Add(LoadControl("webusers/error/صفحه مورد نظر یافت نشد!"));
Line 1299:            Response.TrySkipIisCustomErrors = true;

Source File: d:\hostingspaces\arnicagfx.ir\arnicagraphic.ir\Default.aspx.cs    Line: 1297

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   _Default.Page_Load(Object sender, EventArgs e) in d:\hostingspaces\arnicagfx.ir\arnicagraphic.ir\Default.aspx.cs:1297
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +52
   System.Web.UI.Control.OnLoad(EventArgs e) +97
   System.Web.UI.Control.LoadRecursive() +61
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4700.0