code: private void storeInMultiMap(MultiValueMap<String> map, String key, String[] values)
              throws JournalException {
          try {
              map.set(key, values);
          } catch (Exception e) {
              // totally bogus Exception here.
              throw new JournalException(e);
          }
      }
docs: This method is just to guard against the totally bogus Exception
  declaration in MultiValueMap.set()