From 5085308ae1619f8c68900379077b581df526eb94 Mon Sep 17 00:00:00 2001
From: Johannes Dahlström <johannesd@vaadin.com>
Date: Wed, 21 Nov 2012 15:21:27 +0200
Subject: Make SessionDestroyListener Serializable

Change-Id: I27a0a67208f7d8ef7ec580836b85172772039d25
---
 server/src/com/vaadin/server/SessionDestroyListener.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/src/com/vaadin/server/SessionDestroyListener.java b/server/src/com/vaadin/server/SessionDestroyListener.java
index dee45da3d5..607deb8b2f 100644
--- a/server/src/com/vaadin/server/SessionDestroyListener.java
+++ b/server/src/com/vaadin/server/SessionDestroyListener.java
@@ -16,6 +16,8 @@
 
 package com.vaadin.server;
 
+import java.io.Serializable;
+
 /**
  * A listener that gets notified when a Vaadin service session is no longer
  * used.
@@ -25,7 +27,7 @@ package com.vaadin.server;
  * @author Vaadin Ltd
  * @since 7.0.0
  */
-public interface SessionDestroyListener {
+public interface SessionDestroyListener extends Serializable {
     /**
      * Called when a Vaadin service session is no longer used.
      * 
-- 
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