static void removeFromConsole2(Component c) {
  JFrame frame = getFrame(c);
  if (frame == null) ret;
  Container cp = frame.getContentPane(); // This is our BorderLayout
  cp = (Container) getCenterComponent(cp);
  if (cp != c.getParent()) { print("removeFromWindow fail"); ret; }
  cp.remove(c);
  Container mainC = (Container) cp.getComponents()[0];
  cp.remove(mainC);

  replaceCenterComponent(frame.getContentPane(), mainC);
  validateFrame(frame);
}

Began life as a copy of #1004937