@Override
    public ManifestModel getManifest() {
        if (_manifest == null) {
            _manifest = (ManifestModel)getFirstChildModel(MANIFEST);
        }
        return _manifest;
    }
@ Override public ManifestModel getManifest ( ) { if ( _manifest == null ) { _manifest = ( ManifestModel ) getFirstChildModel ( MANIFEST ) ; } return _manifest ; }
{@inheritDoc}