@Override
    public void customizePresentation(@NotNull ColoredTextContainer component) {
      component.append(XDebuggerBundle.message("label.folded.frames", hiddenFrames.size()), SimpleTextAttributes.GRAYED_ATTRIBUTES);
      component.setIcon(EmptyIcon.ICON_16);
    }
@Override
    public void customizePresentation(@NotNull ColoredTextContainer component)