'dd_countries' has a SelectedValue which is invalid because it does not exist in the list of items.<br>Parameter name: value

Server Error in '/master/lt2010' Application.

'dd_countries' has a SelectedValue which is invalid because it does not exist in the list of items.
Parameter name: value

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.ArgumentOutOfRangeException: 'dd_countries' has a SelectedValue which is invalid because it does not exist in the list of items.
Parameter name: value

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace: 


[ArgumentOutOfRangeException: 'dd_countries' has a SelectedValue which is invalid because it does not exist in the list of items.
Parameter name: value]
   System.Web.UI.WebControls.ListControl.PerformDataBinding(IEnumerable dataSource) +1826775
   System.Web.UI.WebControls.ListControl.OnDataBinding(EventArgs e) +104
   System.Web.UI.WebControls.ListControl.PerformSelect() +31
   System.Web.UI.WebControls.BaseDataBoundControl.DataBind() +70
   talktous_index.Page_Load(Object sender, EventArgs e) in d:\EfcomBuild\EFLanguage.EFCom\DevLT2010SC\Sources\Code\www2010\talk-to-us\index.aspx.cs:28
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +33
   System.Web.UI.Control.OnLoad(EventArgs e) +99
   System.Web.UI.Control.LoadRecursive() +47
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436

Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433