this.groupCalculationUtil = new GroupCalculationUtil( query, populator.getResultSetMetadata( ) );
this.groupCalculationUtil = new GroupCalculationUtil(query, populator .getResultSetMetadata(), this.populator);
	public GroupProcessorManager( BaseQuery query, IResultIterator ri,			IResultClass rsMeta, ResultSetPopulator populator )			throws DataException	{		this.populator = populator;		this.groupCalculationUtil = new GroupCalculationUtil( query,				populator.getResultSetMetadata( ) );	}