if (isMac && System.getProperty("apple.laf.useScreenMenuBar").equals("true"))
if (isMac && "true".equals(System.getProperty("apple.laf.useScreenMenuBar")))
    protected JSLDesktop(String title, JMenuBar mb, JToolBar tb, Action exitAction) {        this.exitAction = exitAction;	if (useMDI) {	    proxy = new JSLJDesktop(title, mb, tb);	} else {	    proxy = new JSLFakeDesktop();	    if (isMac && System.getProperty("apple.laf.useScreenMenuBar").equals("true"))	        ((JSLFakeDesktop) proxy).createInvisibleWindow(mb);	    else	        ((JSLFakeDesktop) proxy).createToolBarWindow(title + " Tool Bar", mb, tb);	}    }