code:     private void addUserFromChangeSet(ChangeLogSet.Entry change, Set<InternetAddress> to, Set<InternetAddress> cc, Set<InternetAddress> bcc, EnvVars env, TaskListener listener, RecipientProviderUtilities.IDebug debug) {
          User user = change.getAuthor();
          RecipientProviderUtilities.addUsers(Collections.singleton(user), listener, env, to, cc, bcc, debug);
      }
  
      @Extension
  