From b56d3a104b45bb5b1690cf4666817e8348aa7582 Mon Sep 17 00:00:00 2001
From: Prateek Gupta <76527682+prateekatknoldus@users.noreply.github.com>
Date: Thu, 6 Jan 2022 19:36:55 +0530
Subject: [PATCH] fix the java example code for custom mailbox in akka-docs
 (#31034)

---
 .../src/test/java/jdocs/dispatcher/MyUnboundedMailbox.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/akka-docs/src/test/java/jdocs/dispatcher/MyUnboundedMailbox.java b/akka-docs/src/test/java/jdocs/dispatcher/MyUnboundedMailbox.java
index 9a07c5190e..90ed9b8bcb 100644
--- a/akka-docs/src/test/java/jdocs/dispatcher/MyUnboundedMailbox.java
+++ b/akka-docs/src/test/java/jdocs/dispatcher/MyUnboundedMailbox.java
@@ -41,8 +41,8 @@ public class MyUnboundedMailbox
     }
 
     public void cleanUp(ActorRef owner, MessageQueue deadLetters) {
-      for (Envelope handle : queue) {
-        deadLetters.enqueue(owner, handle);
+      while(!queue.isEmpty()) {
+        deadLetters.enqueue(owner, dequeue());
       }
     }
   }