private OrcidMessage getLegacy500OrcidEntity(Throwable e) {
   OrcidMessage entity = new OrcidMessage();
   entity.setMessageVersion(OrcidMessage.DEFAULT_VERSION);
   entity.setErrorDesc(
       new ErrorDesc(
           StringUtils.isNotBlank(e.getMessage())
               ? e.getMessage()
               : messageSource.getMessage(
                   "apiError.unknown.exception", null, localeManager.getLocale())));
   return entity;
 }
 private OrcidMessage getLegacyOrcidEntity(String prefix, Throwable e) {
   OrcidMessage entity = new OrcidMessage();
   entity.setMessageVersion(OrcidMessage.DEFAULT_VERSION);
   entity.setErrorDesc(new ErrorDesc(prefix + e.getMessage()));
   return entity;
 }