Bug 200755 [smoke]Fail to preview Crosstab after deploy BIRT in application servers.[0601][1102]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/transform/pass/DataSetProcessUtil.java
return;
		
		if ( !psController.needDoOperation( PassStatusController.DATA_SET_FILTERING ) )
		{
			PassUtil.pass( this.populator,
					new OdiResultSetWrapper( populator.getResultIterator( ) ),
					false,
					this.session );
		}
		computedColumnHelper.getComputedColumnList( ).clear( );
		computedColumnHelper.getComputedColumnList( ).addAll( aggCCList );
		computedColumnHelper.setModel( TransformationConstants.DATA_SET_MODEL );
		iccState.setModel( TransformationConstants.DATA_SET_MODEL );
		
		
		if ( iccState.getCount( ) > 0 )
		{
			ComputedColumnCalculator.populateComputedColumns( this.populator,
					new OdiResultSetWrapper( this.populator.getResultIterator( ) ),
					iccState,
					computedColumnHelper, this.session );
		}
		computedColumnHelper.setModel( TransformationConstants.NONE_MODEL );
	}
	
	
	/**
	 * Remove all available computed column if it has been pre-calculated by
	 * computerColumnHelper.
	 */