public static JFrame initJFrame(final String[] args,
final String preferencesFile, final String title,
final ActionListener startButtonAction, final JPanel panelNorth,
final String borderLayoutConstant, final IXPref ixpref) {
final JTextComponent textarea = editorPane ? new JEditorPane(
"text/html", "") : new JTextArea();
final StringBuilder content = new StringBuilder();
if (editorPane)
content.append("<html><code>");
textarea.setEditable(false);
return initJFrame(args, preferencesFile, title, startButtonAction,
panelNorth, borderLayoutConstant, textarea, content, ixpref);
}