public String getSummary() {
        return summary;
    }

    public void setSummary(String summary) {
        this.summary = summary;
    }

    public Highlight getHighlight() {
        return highlight;
    }

    public void setHighlight(Highlight highlight) {
        this.highlight = highlight;
    }

    public Breaking getBreaking() {
        return breaking;
    }

            }
        }

        final Map<Boolean, List<ChangelogEntry.Highlight>> groupedHighlights = entries.stream()
            .map(ChangelogEntry::getHighlight)
            .filter(Objects::nonNull)
            .collect(Collectors.groupingBy(ChangelogEntry.Highlight::isNotable, Collectors.toList()));