}
if (queryRequest.getProcessBusinessKey() != null) {
query.processInstanceBusinessKey(queryRequest.getProcessBusinessKey());
}
if (queryRequest.getActivityId() != null) {
query.activityId(queryRequest.getActivityId());
}
if (queryRequest.getParentId() != null) {
query.parentId(queryRequest.getParentId());
}
if (queryRequest.getMessageEventSubscriptionName() != null) {