this,
new Object[]{lbl, combo},
I18n.msg("language"),
JOptionPane.OK_CANCEL_OPTION);
if (result == JOptionPane.OK_OPTION) {
ComboLanguage selected = (ComboLanguage) combo.getSelectedItem();
I18n.setDefaultLocale(selected.getValue());
updateStrings();
}
}//GEN-LAST:event_mnuLanguageActionPerformed