CellHandle detailcell = getCell( TableHandle.DETAIL_SLOT, -1,
CellHandle detailcell = getCell( IListingElementModel.DETAIL_SLOT, -1,
	private String getResultSetColumn( int columnIndex )	{		SlotHandle detail = getDetail( );		for ( int i = 0; i < detail.getCount( ); i++ )		{			CellHandle detailcell = getCell( TableHandle.DETAIL_SLOT, -1,					i + 1, columnIndex + 1 );			if ( detailcell == null )				continue;			Iterator it = detailcell.getContent( ).iterator( );			while ( it.hasNext( ) )			{				ReportItemHandle rptItem = (ReportItemHandle) it.next( );				if ( rptItem instanceof DataItemHandle )				{					return ( (DataItemHandle) rptItem ).getResultSetColumn( );				}			}		}		return null;	}