docs: @Override
    public void putAllFailure(Map<? extends K, ? extends V> entries, StoreAccessException e) {
      try {
        loaderWriter.writeAll(entries.entrySet()); // FIXME: bad typing that we should fix
      } catch(BulkCacheWritingException e1) {
        throw e1;
      } catch (Exception e1) {
        throw ExceptionFactory.newCacheWritingException(e1, e);
      } finally {
        cleanup(entries.keySet(), e);
      }
    }