code: private static void addDecisionDataRows(final SankeyChart chart,
  			final Entry<String, List<ProposalCommitteeeSummary>> entry,
  			final ViewRiksdagenCommittee vewRiksdagenCommittee) {
  		final Map<String, List<ProposalCommitteeeSummary>> decisionMap = entry.getValue().stream()
  				.collect(Collectors.groupingBy(ProposalCommitteeeSummary::getDecision));
  
  		for (final Entry<String, List<ProposalCommitteeeSummary>> decisionEntry : decisionMap.entrySet()) {
  			if (decisionEntry.getKey().length() > 0 && entry.getKey().length() > 0) {
  				chart.addDataRow(vewRiksdagenCommittee.getEmbeddedId().getDetail(), decisionEntry.getKey(),
  						decisionEntry.getValue().size());
  			}
  		}
  	}
docs: Adds the decision data rows.
  
  @param chart
  the chart
  @param entry
  the entry
  @param vewRiksdagenCommittee
  the vew riksdagen committee