From 3c8d2fc3f4b11f8ccd7fcce6339ba1a34c055ac5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Tue, 29 Jan 2013 06:43:24 +0100
Subject: [PATCH] Fix synchronization.

---
 src/main/java/net/pterodactylus/sone/core/Core.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/pterodactylus/sone/core/Core.java b/src/main/java/net/pterodactylus/sone/core/Core.java
index cdb7feb..4d39c10 100644
--- a/src/main/java/net/pterodactylus/sone/core/Core.java
+++ b/src/main/java/net/pterodactylus/sone/core/Core.java
@@ -352,7 +352,9 @@ public class Core extends AbstractService implements SoneProvider, PostProvider,
 	 * @return All Sones
 	 */
 	public Set<Sone> getSones() {
-		return new HashSet<Sone>(sones.values());
+		synchronized (sones) {
+			return Collections.unmodifiableCollection(sones.values());
+		}
 	}
 
 	/**
-- 
2.7.4