if (listDatasets == null) listDatasets = new ArrayList();
	private void buildGUI()	{		listDatasets = manager.getProjectData().getDatasets();		buildTablePanel();		buildButtonsPanel();		buildButtonsToAddPanel();		setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));		add(tablePanel);		add(Box.createRigidArea(DataManagerUIF.VBOX));		add(buttonsPanel);		add(Box.createRigidArea(DataManagerUIF.VBOX));		Border b = BorderFactory.createEmptyBorder(0, 0, 10, 10);		setBorder(b);	}