@Nullable
  private static Navigatable getNavigatable(@Nullable final MavenDomProfile profile) {
    if (profile == null) return null;
    XmlElement xmlElement = profile.getId().getXmlElement();
    return xmlElement instanceof Navigatable ? (Navigatable)xmlElement : null;
  }
@Nullable
  private static Navigatable getNavigatable(@Nullable final MavenDomProfile profile)