code: private void populateCumulatedStats(final StatDecoratorBean decoratorBean, final List<StatLineAO> allStatLines) {
  		if (allStatLines == null || allStatLines.isEmpty()) {
  			LOGGER.warn("Producer's stats are empty");
  			return;
  		}
  
  		final int cumulatedIndex = getCumulatedIndex(allStatLines);
  		if (cumulatedIndex == -1)
  			return;
  
  		final StatLineAO cumulatedStatLineAO = allStatLines.get(cumulatedIndex);
  
  		final StatBean cumulatedStat = new StatBean();
  		cumulatedStat.setName(cumulatedStatLineAO.getStatName());
  		cumulatedStat.setValues(cumulatedStatLineAO.getValues());
  
  		decoratorBean.setCumulatedStat(cumulatedStat);
  	}
docs: Allows to set cumulated stat to decorator bean.
  
  @param decoratorBean {@link StatDecoratorBean}
  @param allStatLines  list of {@link StatLineAO}, all stats present in producer