protected DefaultMavenPomMetadataSource.MavenMetadataValidator getMetadataValidationServices() {
        return new MavenLocalMetadataValidator();
    }

    /**
     * It is common for a local m2 repo to have POM files with no respective artifacts. Ignore these POM files.
     */
    private static class MavenLocalMetadataValidator implements DefaultMavenPomMetadataSource.MavenMetadataValidator {
        @Override