childEnhancerList.add( o );
}
// Read catalogRefExpander element
// Element catRefExpanderElem = dsElem.getChild( "catalogRefExpander", defNS );
CatalogRefExpander catalogRefExpander = null;
// if ( catRefExpanderElem != null )
// {
// catalogRefExpander = readDatasetScanCatRefExpander( catRefExpanderElem );
// }