@Nullable
  private static Element getElementWithRegardToNamespace(@NotNull Element parent, String childName, List<String> namespaces) {
    Element element = parent.getChild(childName);
    if (element != null) return element;
    for (String namespace : namespaces) {
      element = parent.getChild(childName, Namespace.getNamespace(namespace));
      if (element != null) return element;
    }
    return null;
  }
@Nullable
  private static Element getElementWithRegardToNamespace(@NotNull Element parent, String childName, List<String> namespaces)