@Nullable T findDescription(final @NotNull String localName) {
    for (final XmlName xmlName : myMap.keySet()) {
      if (xmlName.getLocalName().equals(localName)) return myMap.get(xmlName);
    }
    return myDelegate != null ? myDelegate.findDescription(localName) : null;
  }
@Nullable T findDescription(final @NotNull String localName)