String value = handle.getAggregrateOn( );
String value = handle.getAggregateOn( );
		public String getColumnText( Object element, int columnIndex )		{			if ( element == dummyChoice )			{				if ( columnIndex == 1 )				{					return INPUT_PROPMT;				}				return ""; //$NON-NLS-1$			}			ComputedColumnHandle handle = ( (ComputedColumnHandle) element );			String text = null;			switch ( columnIndex )			{				case 1 :					text = handle.getName( );					break;				case 2 :					text = ChoiceSetFactory.getDisplayNameFromChoiceSet( handle.getDataType( ),							DATA_TYPE_CHOICE_SET );					break;				case 3 :					text = handle.getExpression( );					break;				case 4 :					String value = handle.getAggregrateOn( );					String groupType = DEUtil.getGroupControlType( inputElement );					if ( value == null )					{						if ( ExpressionUtil.hasAggregation( handle.getExpression( ) )								&& groupType != DEUtil.TYPE_GROUP_NONE )						{							text = ALL;						}						else							text = NONE_AGGREGATEON;					}					else					{						if ( groupType == DEUtil.TYPE_GROUP_NONE )						{							text = NONE_AGGREGATEON;							handle.setAggregateOn( null );						}						else							text = value;					}					break;			}			if ( text == null )			{				text = ""; //$NON-NLS-1$			}			return text;		}