Show error dialog for CTY.DAT when there are error conditions

widgets/mainwindow.cpp

@@ -647,6 +647,7 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
       MessageBox::warning_message (this, tr ("Error Loading LotW Users Data"), reason);
     }, Qt::QueuedConnection);
 
+
   QButtonGroup* txMsgButtonGroup = new QButtonGroup {this};
   txMsgButtonGroup->addButton(ui->txrb1,1);
   txMsgButtonGroup->addButton(ui->txrb2,2);