From 53e3248d739f98eb691bea6ec3cd2fe3ba1a4c72 Mon Sep 17 00:00:00 2001
From: Gary Russell <grussell@pivotal.io>
Date: Mon, 7 Jan 2019 12:42:55 -0500
Subject: [PATCH] Make Test IMAP Server fields volatile

`resetServer()` runs on a different thread.
---
 .../springframework/integration/test/mail/TestMailServer.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-integration-test-support/src/main/java/org/springframework/integration/test/mail/TestMailServer.java b/spring-integration-test-support/src/main/java/org/springframework/integration/test/mail/TestMailServer.java
index 04efe5ac0f..0c3cc328fa 100644
--- a/spring-integration-test-support/src/main/java/org/springframework/integration/test/mail/TestMailServer.java
+++ b/spring-integration-test-support/src/main/java/org/springframework/integration/test/mail/TestMailServer.java
@@ -215,9 +215,9 @@ public class TestMailServer {
 
 	public static class ImapServer extends MailServer {
 
-		private boolean seen;
+		private volatile boolean seen;
 
-		private boolean idled;
+		private volatile boolean idled;
 
 		ImapServer(int port) throws IOException {
 			super(port);