public OrderInvestigationDFTForCumulateResultsVo getDTFOrderInvestigation(OrderInvestigationRefVo orderInvestigationRef) { if(orderInvestigationRef == null) return null; return OrderInvestigationDFTForCumulateResultsVoAssembler.create((OrderInvestigation)getDomainFactory().getDomainObject(orderInvestigationRef)); }