reopenMenu.setEnabled(urls.size() > 0);
for (URL url : urls) {
File file = toFile(url);
JMenuItem menuItem = new JMenuItem();
menuItem.setAction(new ReopenAction(convertPanel, url));
String text = file != null ? file.getAbsolutePath() : url.toExternalForm();
menuItem.setText(shortenPath(text, preferences.getInt(MAXIMUM_REOPEN_URL_MENU_TEXT_LENGTH_PREFERENCE, 80)));
menuItem.setToolTipText(text);
reopenMenu.add(menuItem);
}