Exception Type: Nil Object Exception

1: Function MainWindow.MainWindow.Event_CancelClose( MainWindow.MainWindow, boolean ) as boolean
2: Sub Window.Close()
3: Sub DownloadPlanWindow.DownloadPlanWindow.http_DownloadComplete( DownloadPlanWindow.DownloadPlanWindow, string, int32, InternetHeaders, FolderItem )
4: Sub HTTPSocket._ProcessPage()
5: Sub HTTPSocket.Event_Error()

Fixed.