lblHelp = new AdvancedLabel("Help is currently unavailable.");
lblHelp = new AdvancedLabel(Messages.getString("CommonHelpDialog.noHelp.Message"));
    public CommonHelpDialog(Frame frame, File helpfile) {        // Construct the superclass.        super( frame );        // Make sure we close at the appropriate times.        this.addWindowListener(new WindowAdapter() {                public void windowClosing(WindowEvent e) {                    quit();                }            } );        // Create the help dialog.        this.setLayout( new BorderLayout() );        lblHelp = new AdvancedLabel("Help is currently unavailable.");        ScrollPane scroll = new ScrollPane();        scroll.add( lblHelp );        this.add( scroll, BorderLayout.CENTER );        // Add a "Close" button.        Button butClose = new Button( "Close" );        butClose.addActionListener( new ActionListener() {                public void actionPerformed( ActionEvent event ) {                    quit();                }            } );        this.add( butClose, BorderLayout.SOUTH );        // Make the window half the screensize by default.        Dimension screenSize = frame.getToolkit().getScreenSize();        Dimension windowSize = new Dimension( screenSize.width / 2,                                               screenSize.height / 2 );        this.pack();        this.setSize( windowSize );        // Place this dialog on middle of screen.        this.setLocation(            screenSize.width / 2 - windowSize.width / 2,            screenSize.height / 2 - windowSize.height / 2 );                setFile(helpfile);    }