[NullReferenceException: Object reference not set to an instance of an object.]
TovtodaNew.Article.Page_Load(Object sender, EventArgs e) in D:\a\1\s\TovtodaNew\Article.aspx.cs:74
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +85
System.Web.UI.Control.OnLoad(EventArgs e) +79
System.Web.UI.Control.LoadRecursive() +130
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2852