@Override
  public @NotNull LiteralTextEscaper<XmlTextImpl> createLiteralTextEscaper() {
    return getParentTag() instanceof HtmlTag ?
           LiteralTextEscaper.createSimple(this, false) :
           new XmlTextLiteralEscaper(this);
  }
@Override
  public @NotNull LiteralTextEscaper<XmlTextImpl> createLiteralTextEscaper()