Chapter 5 - Challenge - toArray problem


I think there is problem with toArray method.
I if use it then onNext in subscribe is not working.
If I add .debug methods after toArray I got this is console.

Any ideas? Thanks!

**--- Example of: Challenge 1 ---**

**2018-11-11 18:24:10.045: RxSwiftPlayground.playground:37 (__lldb_expr_1) -> subscribed**

**2018-11-11 18:24:10.073: RxSwiftPlayground.playground:37 (__lldb_expr_1) -> isDisposed**

@scotteg Can you please help with this when you get a chance? Thank you - much appreciated! :]