private void buildMenuBar() {
		if(menuBar == null) {
			menuBar = new JMenuBar();
		}
		if(file == null) {
			file = new JMenu();
			file.setText("File");
		}
		if(edit == null) {
			edit = new JMenu();
			edit.setText("Edit");
		}
		if(view == null) {
			view = new JMenu();
			view.setText("View");
		}
		if(exit == null) {
			exit = new JMenuItem();
			exit.setText("Exit");
			exit.addActionListener((e) -> System.exit(0));
		}
		if(newClient == null) {
			newClient = new JMenuItem();
			newClient.setText("New Client");
			newClient.addActionListener((e) -> clientModel.addClient(new Client("Matt", 13)));
		}
		setJMenuBar(menuBar);
		menuBar.add(file);
		menuBar.add(edit);
		menuBar.add(view);
		file.add(newClient);
		file.add(new JSeparator());
		file.add(exit);
	}