docs: private Map<String, JcrRepository> loadRepositories() {
          Map<String, JcrRepository> list = new HashMap<>();
          Set<String> names = RepositoryManager.getJcrRepositoryNames();
  
          for (String repositoryId : names) {
              try {
                  Repository repository = RepositoryManager.getRepository(repositoryId);
                  list.put(repositoryId, new JcrMsRepository(repository, pathManager, typeManager, typeHandlerManager));
                  log.debug("--- loaded repository " + repositoryId);
              } catch (NoSuchRepositoryException e) {
                  // should never happen;
              }
          }
  
          return list;
      }