try { if ( resultSet != null ) resultSet.close( ); } catch ( DataException e ) { logger.logp( Level.FINE, className, "closeOdaResultSet", "Exception at CachedResultSet.close()", e ); }
	public void close( )	{		if ( this.resultSetPopulator == null				|| this.resultSetPopulator.getCache( ) == null )			return; // already closed		this.resultSetPopulator.getCache( ).close( );		resultSetPopulator = null;	}