Oops.. an error occurred

Error Message: Exception of type 'System.Web.HttpUnhandledException' was thrown.

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

Inner Trace:

   at System.Web.UI.WebControls.ListControl.set_SelectedValue(String value)
   at Nc3Info.PViewMeeting.ShowEditor() in C:\inetpub\Nc3Info\Pages\ViewMeeting.aspx.cs:line 237
   at System.Web.UI.WebControls.ImageButton.OnClick(ImageClickEventArgs e)
   at System.Web.UI.WebControls.ImageButton.RaisePostBackEvent(String eventArgument)
   at System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint)

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