public PackagesPanel(Configuration configuration, Frame frame) {
this.configuration = configuration;
this.frame = frame;
setLayout(new BorderLayout(0, 0));
packagesTableModel = new PackagesTableModel(configuration);
packagesTableSorter = new TableRowSorter<PackagesTableModel>(packagesTableModel);
JPanel panel_5 = new JPanel();
add(panel_5, BorderLayout.NORTH);
panel_5.setLayout(new BorderLayout(0, 0));