Invalid attempt to read when no data is present.

Server Error in '/PrivateListings' 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 54:             reader = cmd.ExecuteReader()
Line 55:             reader.Read()
Line 56:             FormName = reader.Item(0).Trim()
Line 57:             Dim a As String
Line 58: 

Source File: E:\WebSites\BrokersListings\PrivateListings\ListingDetails.aspx.vb    Line: 56

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) +1661301
   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(Int32 i) +12
   PrivateListings_ListingDetails.DisplayForm() in E:\WebSites\BrokersListings\PrivateListings\ListingDetails.aspx.vb:56
   PrivateListings_ListingDetails.Page_Load(Object sender, EventArgs e) in E:\WebSites\BrokersListings\PrivateListings\ListingDetails.aspx.vb:32
   System.Web.UI.Control.OnLoad(EventArgs e) +95
   System.Web.UI.Control.LoadRecursive() +59
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +780


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.2114.0