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 48:         var dt = ds.Tables[0];
Line 49:         var dtPager = ds.Tables[1];
Line 50:         ltrTitleHead.Text = dt.Rows[0][GroupsColumns.VgnameColumn].ToString();
Line 51: 
Line 52:         #region Lấy danh sách bài viết

Source File: c:\inetpub\vhosts\cafephim213.com\httpdocs\cms\display\Product\Controls\ProductCategory.ascx.cs    Line: 50

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2704401
   System.Data.DataRowCollection.get_Item(Int32 index) +19
   cms_display_Product_Controls_ProductCategoryx.GetList() in c:\inetpub\vhosts\cafephim213.com\httpdocs\cms\display\Product\Controls\ProductCategory.ascx.cs:50
   cms_display_Product_Controls_ProductCategoryx.Page_Load(Object sender, EventArgs e) in c:\inetpub\vhosts\cafephim213.com\httpdocs\cms\display\Product\Controls\ProductCategory.ascx.cs:33
   System.Web.UI.Control.OnLoad(EventArgs e) +109
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Control.LoadRecursive() +165
   System.Web.UI.Control.LoadRecursive() +165
   System.Web.UI.Control.LoadRecursive() +165
   System.Web.UI.Control.LoadRecursive() +165
   System.Web.UI.Control.LoadRecursive() +165
   System.Web.UI.Control.LoadRecursive() +165
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.6.1586.0