private void writeChangelog(Issue issue, JsonWriter json) { json.name("changelog") .beginArray() .beginObject() .prop("creationDate", DateUtils.formatDateTime(issue.creationDate())) .prop("fCreationDate", formatDate(issue.creationDate())) .name("diffs") .beginArray() .value(i18n.message(UserSession.get().locale(), "created", null)) .endArray() .endObject(); IssueChangelog changelog = issueChangelogService.changelog(issue); for (FieldDiffs diffs : changelog.changes()) { String userLogin = diffs.userLogin(); json.beginObject() .prop("userName", userLogin != null ? changelog.user(diffs).name() : null) .prop("creationDate", DateUtils.formatDateTime(diffs.creationDate())) .prop("fCreationDate", formatDate(diffs.creationDate())); json.name("diffs").beginArray(); List<String> diffsFormatted = issueChangelogService.formatDiffs(diffs); for (String diff : diffsFormatted) { json.value(diff); } json.endArray(); json.endObject(); } json.endArray(); }