From 0d44fb0400415cacacdeba6ed070fefe2cf879c8 Mon Sep 17 00:00:00 2001
From: Matthew Heaton <matthew.heaton@transmax.com.au>
Date: Wed, 15 May 2019 14:44:36 +1000
Subject: [PATCH] Fix repeatable failure of
 Tail_chopping_group_router_must_throw_exception_if_no_result_will_arrive_within_the_given_time
 test case.

---
 src/core/Akka/Routing/TailChopping.cs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/core/Akka/Routing/TailChopping.cs b/src/core/Akka/Routing/TailChopping.cs
index 435c9dde420..cdd3ec34b8f 100644
--- a/src/core/Akka/Routing/TailChopping.cs
+++ b/src/core/Akka/Routing/TailChopping.cs
@@ -122,7 +122,14 @@ public override void Send(object message, IActorRef sender)
                     try
                     {
 
-                        completion.TrySetResult(await (_routees[currentIndex].Ask(message, _within)).ConfigureAwait(false));
+                        completion.TrySetResult(
+                            await (_routees[currentIndex].Ask(message, _within)).ConfigureAwait(false));
+                    }
+                    catch (AskTimeoutException)
+                    {
+                        completion.TrySetResult(
+                            new Status.Failure(
+                                new AskTimeoutException($"Ask timed out on {sender} after {_within}")));
                     }
                     catch (TaskCanceledException)
                     {