@Override
  public <P extends JpsElement> JpsSdk<P> getSdk(@NotNull JpsSdkType<P> type) {
    final JpsSdkReference<P> reference = getSdkReference(type);
    if (reference == null) return null;
    JpsTypedLibrary<JpsSdk<P>> library = reference.resolve();
    return library != null ? library.getProperties() : null;
  }
@Override
  public <P extends JpsElement> JpsSdk<P> getSdk(@NotNull JpsSdkType<P> type)