Server Error in '/' Application.

There is no row at position 0.

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.IndexOutOfRangeException: There is no row at position 0.

Source Error:


Line 67:             ArticleCategory obj = new ArticleCategory();
Line 68:             DataSet ds = obj.GetCategoryByCategoryID("ArticleCategory", CatID, Globals.GetLang());
Line 69:             html += "<title>" + (ds.Tables[0].Rows[0]["CategoryName"].ToString()) + " - " + Request.Url.Authority + "</title>";
Line 70:             html += "<meta property=\"og:title\" content=\"" + (ds.Tables[0].Rows[0]["CategoryName"].ToString()) + " - " + Request.Url.Authority + "\" />";
Line 71:             html += "<meta name=\"title\" content=\"" + (ds.Tables[0].Rows[0]["CategoryName"].ToString()) + " - " + Request.Url.Authority + "\" />";

Source File: c:\inetpub\httpdocs\nhahangnhungnguoiban\nhung-nguoi-ban\ArticleList.aspx.cs    Line: 69

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2556141
   System.Data.RBTree`1.get_Item(Int32 index) +16
   System.Data.DataRowCollection.get_Item(Int32 index) +16
   ArticleList.WriteTitle() in c:\inetpub\httpdocs\nhahangnhungnguoiban\nhung-nguoi-ban\ArticleList.aspx.cs:69
   ArticleList.OnPreInit(EventArgs e) in c:\inetpub\httpdocs\nhahangnhungnguoiban\nhung-nguoi-ban\ArticleList.aspx.cs:99
   System.Web.UI.Page.PerformPreInit() +42
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1256


Version Information: Microsoft .NET Framework Version:2.0.50727.8762; ASP.NET Version:2.0.50727.8762