From cd95979ed7ea163489e5c81c4239d08f1b56df09 Mon Sep 17 00:00:00 2001
From: Patrik Nordwall <patrik.nordwall@gmail.com>
Date: Thu, 22 Feb 2018 18:03:06 +0100
Subject: [PATCH] fix blocking-io-dispatcher setting, #24357

It must still have a valid value becuase used from Akka HTTP.
---
 akka-stream/src/main/resources/reference.conf | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/akka-stream/src/main/resources/reference.conf b/akka-stream/src/main/resources/reference.conf
index 6d1bc2fe22..52d66ae5ff 100644
--- a/akka-stream/src/main/resources/reference.conf
+++ b/akka-stream/src/main/resources/reference.conf
@@ -115,7 +115,8 @@ akka {
 
     # Deprecated, use akka.stream.materializer.blocking-io-dispatcher, this setting
     # was never applied because of bug #24357
-    blocking-io-dispatcher = "<deprecated>"
+    # It must still have a valid value becuase used from Akka HTTP.
+    blocking-io-dispatcher = "akka.stream.default-blocking-io-dispatcher"
 
     default-blocking-io-dispatcher {
       type = "Dispatcher"