@Nullable
  private static AbstractUrl readUrlFromElement(Element element, Project project) {
    final String type = element.getAttributeValue(ATTRIBUTE_TYPE);
    final String urlValue = element.getAttributeValue(ATTRIBUTE_URL);
    final String moduleName = element.getAttributeValue(ATTRIBUTE_MODULE);

    for (FavoriteNodeProvider nodeProvider : FavoriteNodeProvider.EP_NAME.getExtensions(project)) {
      if (nodeProvider.getFavoriteTypeId().equals(type)) {
        return new AbstractUrlFavoriteAdapter(urlValue, moduleName, nodeProvider);
      }
    }

    for (AbstractUrl urlProvider : ourAbstractUrlProviders) {
      AbstractUrl url = urlProvider.createUrl(type, moduleName, urlValue);
      if (url != null) return url;
    }
    return null;
  }
@Nullable
  private static AbstractUrl readUrlFromElement(Element element, Project project)