code: private void resiliencePolicyException(final Entry<K, V> e, final long t0, final long t, Throwable _exception) {
      ExceptionWrapper<K> _value = new ExceptionWrapper(extractKeyObj(e), _exception, t0, e);
      insert(e, (V) _value, t0, t, t0, INSERT_STAT_LOAD, 0);
    }
docs: Exception from the resilience policy. We have two exceptions now. One from the loader or the expiry policy,
  one from the resilience policy. We propagate the more severe one from the resilience policy.