args.add("-" + MixParsedCommand.PDFVERSION_ARG);
args.add(((StringItem) panel.getVersionCombo().getSelectedItem()).getId());
args.add(MixParsedCommand.COMMAND_MIX);
String[] myStringArray = args.toArray(new String[args.size()]);
WorkExecutor.getInstance().execute(new WorkThread(myStringArray));
} catch (Exception ex) {
log.error(GettextResource.gettext(Configuration.getInstance().getI18nResourceBundle(), "Error: "), ex);
SoundPlayer.getInstance().playErrorSound();
}