```main: before future main: returned ForkJoinPool...
# coroutines
u
Copy code
main: before future
main: returned
ForkJoinPool.commonPool-worker-1: in future
ForkJoinPool.commonPool-worker-1: after future
Exception caught: java.lang.IllegalStateException in context [MyExceptionHandler@78919630, kotlinx.coroutines.experimental.Unconfined@757cb581]