Ray Milkey 91af10a555 Prevent unhandled exception if the executor is already shut down.
Change-Id: I63b2f093fea90d99c85cfe8ffa2a264eee56d981
(cherry picked from commit 5666f1d63253093c5761e8edf94fcd8e218c7b1f)
2019-04-23 20:38:30 +00:00
..
2019-04-17 21:55:02 +00:00