### Version 2.2.2 - September 6, 2018 ([Maven](http://search.maven.org/#artifactdetails%7Cio.reactivex.rxjava2%7Crxjava%7C2.2.2%7C)) #### Bugfixes - [Pull 6187](https://github.com/ReactiveX/RxJava/pull/6187): Fix `refCount` termination-reconnect race. #### Documentation changes - [Pull 6171](https://github.com/ReactiveX/RxJava/pull/6171): Add explanation text to `Undeliverable` & `OnErrorNotImplemented` exceptions. - [Pull 6174](https://github.com/ReactiveX/RxJava/pull/6174): Auto-clean up RxJavaPlugins JavaDocs HTML. - [Pull 6175](https://github.com/ReactiveX/RxJava/pull/6175): Explain `null` observer/subscriber return errors from `RxJavaPlugins` in detail. - [Pull 6180](https://github.com/ReactiveX/RxJava/pull/6180): Update `Additional-Reading.md`. - [Pull 6180](https://github.com/ReactiveX/RxJava/pull/6180): Fix `Flowable.reduce(BiFunction)` JavaDoc; the operator does not signal `NoSuchElementException`. - [Pull 6193](https://github.com/ReactiveX/RxJava/pull/6193): Add "error handling" java docs section to `fromCallable` & co. - [Pull 6199](https://github.com/ReactiveX/RxJava/pull/6199): Fix terminology of cancel/dispose in the JavaDocs. - [Pull 6200](https://github.com/ReactiveX/RxJava/pull/6200): Fix `toFuture` marbles and descriptions.
