Bug 190440 Dimensions from same column will affact each other.[1101]
Description: Dimensions from same column will affact each other. Build number:2.2.0.v200706011658 Steps to reproduce: 1. Open attached report. The cube in the report contains "static amount" and "interval amount". 2. Preview the report. 3. Delete interval amount group and preview again. Expected result: Step2 and step 3 display same effect. Actual result: In step2 preview, xtab display effect of "interval amount" level value instead of "static amount" level value. Error log:N/A
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/olap/data/impl/aggregation/AggregationExecutor.java
getKeyNames( i ),
					getAttributeNames( i ) );
		}
		return resultSets;
	}
	
	/**
	 * 
	 * @param row
	 * @param levelCount
	 * @return
	 */
	private static Row4Aggregation cut( Row4Aggregation row, int levelCount )
	{
		Row4Aggregation result = new Row4Aggregation( );
		if ( levelCount > 0 )
		{
			result.setLevelMembers( new Member[levelCount] );
			System.arraycopy( row.getLevelMembers(),
					0,
					result.getLevelMembers(),
					0,
					levelCount );
		}
		result.setMeasures( row.getMeasures() );
		result.setParameterValues( row.getParameterValues( ) );
		return result;
	}
	/**
	 *