public GroupRefreshingTest() {
super(new BorderLayout());
logger = Logger.getLogger(CometeUtils.generateIdForClass(getClass()));
stringScalarBox = new StringScalarBox();
numberMatrixBox = new NumberMatrixBox();
JPanel leftPanel = new JPanel();
leftPanel.setLayout(new BoxLayout(leftPanel, BoxLayout.Y_AXIS));
leftPanel.setBorder(new TitledBorder("Group 1"));