Update ObservableEmitter.java (#4803)
Update ObservableEmitter.java (#4803)


NiteshKant/RxJava,benjchristensen/RxJava,ReactiveX/RxJava,artem-zinnatullin/RxJava,artem-zinnatullin/RxJava,NiteshKant/RxJava,akarnokd/RxJava,reactivex/rxjava,AttwellBrian/RxJava,reactivex/rxjava,AttwellBrian/RxJava,akarnokd/RxJava,ReactiveX/RxJava