Server Error in '/' Application.

Invalid attempt to read when no data is present.

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.InvalidOperationException: Invalid attempt to read when no data is present.

Source Error:


Line 32:         Dim dr As SqlDataReader = cmd.ExecuteReader
Line 33:         dr.Read()
Line 34:         DescLabel.Text = dr.Item("ShowDescription")
Line 35:         If Len(dr.Item("ShowLink")) > 2 Then
Line 36:             ExternalLink.NavigateUrl = dr.Item("ShowLink")

Source File: D:\vhosts\haywardlakehomes.com\httpdocs\ShowcaseDetails.aspx.vb    Line: 34

Stack Trace:


[InvalidOperationException: Invalid attempt to read when no data is present.]
   System.Data.SqlClient.SqlDataReader.CheckDataIsReady(Int32 columnIndex, Boolean allowPartiallyReadColumn, Boolean permitAsync, String methodName) +1774961
   System.Data.SqlClient.SqlDataReader.TryReadColumn(Int32 i, Boolean setTimeout, Boolean allowPartiallyReadColumn) +48
   System.Data.SqlClient.SqlDataReader.GetValueInternal(Int32 i) +31
   System.Data.SqlClient.SqlDataReader.GetValue(Int32 i) +73
   System.Data.SqlClient.SqlDataReader.get_Item(String name) +28
   ShowcaseDetails.ShowcaseDetails_Load(Object sender, EventArgs e) in D:\vhosts\haywardlakehomes.com\httpdocs\ShowcaseDetails.aspx.vb:34
   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