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:                     kataciklama.InnerHtml = k.Aciklama;
Line 56:                     Page.Title = k.KategoriAd_tr;
Line 57:                     Page.MetaDescription = k.Aciklama.Length < 160 ? k.Aciklama : k.Aciklama.Substring(0, 160);
Line 58:                     Page.MetaKeywords = k.KategoriAd_tr+"ofis koltukları, büro koltukları, bar tabureleri, ofis mobilyaları, büro mobilyaları";
Line 59:                    

Source File: d:\webroot\fatih yalcin-101662\yildizcelik.com\wwwroot\altkategoriler.aspx.cs    Line: 57

Stack Trace:


[NullReferenceException: Object reference not set to an instance of an object.]
   altkategoriler.Page_Load(Object sender, EventArgs e) in d:\webroot\fatih yalcin-101662\yildizcelik.com\wwwroot\altkategoriler.aspx.cs:57
   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:4.8.4110.0