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 41:         dr.Read()
Line 42: 
Line 43:         If dr("ADDRESS").ToString = "" Then
Line 44:             sAddress = dr("CITY").ToString & ", " & dr("COUNTRY_NAME").ToString
Line 45:         Else

Source File: F:\Inetpub\vhosts\lochm.com.au\httpdocs\network.aspx.vb    Line: 43

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) +1772149
   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
   web_network.LoadDetails() in F:\Inetpub\vhosts\lochm.com.au\httpdocs\network.aspx.vb:43
   web_network.Page_Load(Object sender, EventArgs e) in F:\Inetpub\vhosts\lochm.com.au\httpdocs\network.aspx.vb:16
   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:4.7.3905.0