private JPanel buildLicensePane()
    {
        JPanel panel = new JPanel(new BorderLayout());
        URL url = Main.class.getResource("help/GPL.html");
        try {
            JEditorPane editor = new JEditorPane(url);
            editor.setEditable(false);

            panel.setBorder(BorderFactory.createEmptyBorder(8, 8, 8, 8));
            panel.add(new JScrollPane(editor), BorderLayout.CENTER);
        } catch (IOException e) {
        }

        return panel;
    }