bar.setFloatable(false);
    private JToolBar buildRightToolBar()    {        JToolBar bar = new JToolBar();        bar.setRollover(true);        bar.setBorder(null);        bar.setFloatable(false);        bar.add(setButton);        bar.add(Box.createRigidArea(H_SPACER_SIZE));        bar.add(cancelButton);        return bar;    }