super.delete(hasSubfolders() ? DELETE_CONTENTS : DELETE_ITEM, writeTombstones);
super.delete(hasSubfolders() ? DeleteScope.CONTENTS_ONLY : DeleteScope.ENTIRE_ITEM, writeTombstones);
    void deleteSingleFolder(boolean writeTombstones) throws ServiceException {        super.delete(hasSubfolders() ? DELETE_CONTENTS : DELETE_ITEM, writeTombstones);    }