import java.beans.*;

please include function fixSwingTitledBorderMemoryLeak.

svoid unfixSwingTitledBorderMemoryLeak() {
  PropertyChangeListener[] l = UIManager.getPropertyChangeListeners();
  for (O o : l)
    if (eq(className(o), "javax.swing.border.TitledBorder$1") && getOpt(o, "this$0") == null) {
      O value = getWeakRef((WeakReference) getOpt(o, "val$weakReference"));
      if (value != null) {
        setOpt(o, "this$0", value);
        if (fixSwingTitledBorderMemoryLeak_notTooOften.yo())
          print("UNFIXED TitledBorder bug.");
      }
    }
}

Began life as a copy of #1016262