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 100:            DataTable dt1 = cpbll.GetByAlias(cpalias);
Line 101:            
Line 102:                cateproname = Convert.ToString(dt1.Rows[0]["Alias"]);
Line 103:                ltr_CatePro.Text = "<a href='/san-pham/" + dt1.Rows[0]["Alias"] + "'><span>" + dt1.Rows[0]["CateProName"] + "</span></a>";
Line 104:            

Source File: c:\webspace\thietbicogioisaigon.com\httpdocs\Product.aspx.cs    Line: 102

Stack Trace:


[IndexOutOfRangeException: There is no row at position 0.]
   System.Data.RBTree`1.GetNodeByIndex(Int32 userIndex) +2136515
   System.Data.DataRowCollection.get_Item(Int32 index) +21
   Product.GetProductMore() in c:\webspace\thietbicogioisaigon.com\httpdocs\Product.aspx.cs:102
   Product.Page_Load(Object sender, EventArgs e) in c:\webspace\thietbicogioisaigon.com\httpdocs\Product.aspx.cs:90
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +51
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +678


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4076.0