KeyStroke rightKey = KeyStroke.getKeyStroke(KeyEvent.VK_RIGHT, 0, true);
((TreeTableView) jScrollPane1).getInputMap(JScrollPane.WHEN_IN_FOCUSED_WINDOW).put(rightKey, "right");
((TreeTableView) jScrollPane1).getActionMap().put("right", new RightKeyHandler());
compiler.addListener(this);
commandLine.add(new CommandLineListener() {
@Override
public void actionPerformed(CommandLineEvent event) {
try {
updateOutput();
} catch (Exception exception) {