code: @Override
  	public ObjectInFolderList getChildren(String repositoryId, String folderId, String filter, String orderBy, Boolean includeAllowableActions, IncludeRelationships includeRelationships, String renditionFilter, Boolean includePathSegment, BigInteger maxItems, BigInteger skipCount, ExtensionsData extension) {
  		return navigationService.getChildren(repositoryId, folderId, filter, orderBy, includeAllowableActions, includeRelationships, renditionFilter, includePathSegment, maxItems, skipCount, extension);
  	}
docs: ----- interface NaviagationService -----