svoid setSectionTitle(JComponent c, S title) swing {
  reMutable c;
  while (c != null) {
    var b = c.getBorder();
    if (b != null) {
      if (b cast javax.swing.border.TitledBorder) {
        b.setTitle(title);
        revalidate(c);
        ret;
      }
    }
    if (c.getParent() instanceof JComponent)
      c = (JComponent) c.getParent();
    else
      break;
  }
}