From 663ccbae2d30a3e40a5cb06009e7f94c965ddfab Mon Sep 17 00:00:00 2001
From: Christopher Batey <christopher.batey@gmail.com>
Date: Thu, 2 Jul 2020 08:58:05 +0100
Subject: [PATCH] Partial revert of #29268 to preserve source compatibility
 (#29341)

---
 akka-actor/src/main/scala-2.13/akka/util/ByteString.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/akka-actor/src/main/scala-2.13/akka/util/ByteString.scala b/akka-actor/src/main/scala-2.13/akka/util/ByteString.scala
index b63270394f..749200d9c4 100644
--- a/akka-actor/src/main/scala-2.13/akka/util/ByteString.scala
+++ b/akka-actor/src/main/scala-2.13/akka/util/ByteString.scala
@@ -142,7 +142,7 @@ object ByteString {
    */
   def fromByteBuffer(buffer: ByteBuffer): ByteString = apply(buffer)
 
-  def empty: ByteString = ByteString1C.empty
+  val empty: ByteString = ByteString1C.empty
 
   /** Java API */
   def emptyByteString: ByteString = empty
@@ -1024,7 +1024,7 @@ object CompactByteString {
     }
   }
 
-  def empty: CompactByteString = ByteString.ByteString1C.empty
+  val empty: CompactByteString = ByteString.ByteString1C.empty
 }
 
 /**