@Override
  public Map<String, TextAttributesKey> getAdditionalHighlightingTagToDescriptorMap() {
    return Map.of(
      "custom_tag_name", XmlHighlighterColors.XML_CUSTOM_TAG_NAME,
      "np", XmlHighlighterColors.XML_NS_PREFIX,
      "bg", XmlHighlighterColors.XML_TAG,
      "matched", XmlHighlighterColors.MATCHED_TAG_NAME);
  }
@Override
  public Map<String, TextAttributesKey> getAdditionalHighlightingTagToDescriptorMap()