- Twitter4j needs an update (#1393)
- Synonym filter supports Wordnet synonym format.
- Synonym filter fails to properly load synonyms (since 0.17.7) (#1392)
- Array out-of-bounds exception with bool filter (#1400)
- Script sorting doesn’t accept parameters (#1382)
- Exception: TokenStream implementation classes or at least their incrementToken() implementation must be final (#1397)
- Search: A failed search request might get overrun when trying another shard (#1403)