protected final void deleteTag(final XmlTag tag) {
    final boolean changing = myManager.setChanging(true);
    try {
      tag.delete();
    }
    catch (IncorrectOperationException e) {
      LOG.error(e);
    }
    finally {
      myManager.setChanging(changing);
    }
  }
protected final void deleteTag(final XmlTag tag)