private List<ApprovalTypeDto> createApprovalTypes(
     ProjectDto project, Map<String, LabelInfo> labels) {
   return labels
       .entrySet()
       .stream()
       .filter(e -> project.approvals.containsKey(e.getKey()) == false)
       .map(e -> createApprovalType(project, e.getKey(), e.getValue()))
       .collect(Collectors.toList());
 }
 public void addApprovals(ProjectDto project, Map<String, LabelInfo> labels) {
   if (labels.size() > 0) {
     labels.entrySet().forEach(e -> addApproval(project, e.getKey(), e.getValue()));
   }
 }