worklogs = parseOptionalArray(shouldUseNestedValueAttribute, s, new JsonWeakParserForJsonObject<Worklog>(worklogJsonParser), FIELDS, WORKLOG_FIELD.id);
}
final BasicWatchers watchers = getOptionalField(shouldUseNestedValueAttribute, s,
isJira5x0OrNewer ? WATCHER_FIELD.id : WATCHER_PRE_5_0_FIELD.id, watchersJsonParser);
final TimeTracking timeTracking = getOptionalField(shouldUseNestedValueAttribute, s, TIMETRACKING_FIELD.id,
isJira5x0OrNewer ? new TimeTrackingJsonParserV5() : new TimeTrackingJsonParser());
final Set<String> labels = Sets.newHashSet(parseOptionalArrayNotNullable(shouldUseNestedValueAttribute, s,
jsonWeakParserForString, FIELDS, LABELS_FIELD.id));