@Override
      public void show(@Nullable String text) {
        if (text != null) {
          changeNotes.setText(XmlStringUtil.wrapInHtml(text));
          if (changeNotes.getCaret() != null) {
            changeNotes.setCaretPosition(0);
          }
        }
        changeNotes.setVisible(text != null);
      }
@Override
      public void show(@Nullable String text)