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 21:         Dim dr As SqlDataReader = cmd.ExecuteReader
Line 22:         dr.Read()
Line 23:         latitude = dr.Item("Latitude")
Line 24:         longitude = dr.Item("Longitude")
Line 25:         Dim id As Integer = dr.Item("ListingID")

Source File: D:\vhosts\haywardlakehomes.com\httpdocs\Print\ListingToPdf.aspx.vb    Line: 23

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
   Print_ListingToPdf.Print_ListingToPdf_Load(Object sender, EventArgs e) in D:\vhosts\haywardlakehomes.com\httpdocs\Print\ListingToPdf.aspx.vb:23
   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