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 16:         if (!string.IsNullOrEmpty(Request.QueryString["sub"]))
Line 17:         {
Line 18:             Categories.FillBy(Convert.ToInt32(Request.QueryString["sub"]));
Line 19:         }
Line 20:         else

Source File: c:\ClientSites\intraway.gr\archive-levithopoulos.gr\Category.aspx.cs    Line: 18

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2519202
   System.Data.DataRowCollection.get_Item(Int32 index) +20
   Hyperware.Websites.ToNama.Business.Collections.CategoriesCollection.FillBy(Int32 ID) +178
   Category.LoadPage() in c:\ClientSites\intraway.gr\archive-levithopoulos.gr\Category.aspx.cs:18
   HyperWeb.GUI.BasePage.OnLoad(EventArgs e) +54
   System.Web.UI.Control.LoadRecursive() +90
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1533


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.8.4494.0