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 53: 		
Line 54: 		dt = dao.GetDataTable(string.Format(sql_getnext, slideid, chapterid));
Line 55:         nextid = int.Parse(dt.Rows[0]["itemid"].ToString());
Line 56: 		try {
Line 57: 			nextid = int.Parse(dt.Rows[0]["itemid"].ToString());

Source File: c:\WEBROOT\AVerySeniorYearAbroad\Slide.aspx.cs    Line: 55

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2558189
   System.Data.RBTree`1.get_Item(Int32 index) +16
   System.Data.DataRowCollection.get_Item(Int32 index) +16
   Slide.Page_Load(Object sender, EventArgs e) in c:\WEBROOT\AVerySeniorYearAbroad\Slide.aspx.cs:55
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +42
   System.Web.UI.Control.OnLoad(EventArgs e) +132
   System.Web.UI.Control.LoadRecursive() +66
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428


Version Information: Microsoft .NET Framework Version:2.0.50727.8000; ASP.NET Version:2.0.50727.8001