code: private static Map<String, String> getActors(GitRequest pr) {
          Map<String, String> actors = new HashMap<>();
          if (!StringUtils.isEmpty(pr.getMergeAuthorLDAPDN())) {
              actors.put(pr.getMergeAuthor(), pr.getMergeAuthorLDAPDN());
          }
          Optional.ofNullable(pr.getCommits()).orElse(Collections.emptyList()).stream().filter(c -> !StringUtils.isEmpty(c.getScmAuthorLDAPDN())).forEach(c -> actors.put(c.getScmAuthor(), c.getScmAuthorLDAPDN()));
          Optional.ofNullable(pr.getComments()).orElse(Collections.emptyList()).stream().filter(c -> !StringUtils.isEmpty(c.getUserLDAPDN())).forEach(c -> actors.put(c.getUser(), c.getUserLDAPDN()));
          Optional.ofNullable(pr.getReviews()).orElse(Collections.emptyList()).stream().filter(r -> !StringUtils.isEmpty(r.getAuthorLDAPDN())).forEach(r -> actors.put(r.getAuthor(), r.getAuthorLDAPDN()));
          return actors;
      }
docs: Get all the actors associated with this user.s
  
  @param pr
  @return