final DefaultTupleProvider[] tupleProviders = new DefaultTupleProvider[ tuples.length ];
for( int i = 0; i < tuples.length; i++ )
{
tupleProviders[ i ] = new DefaultTupleProvider( tuples[ i ] );
}
final Tuple tuple = (Tuple)CollectionUtils.getFirst( tuples );
if( fieldNamesRequested != null && tuple != null )