From 71179e3dfd4ed8668fd4096d15326613c4a05750 Mon Sep 17 00:00:00 2001
From: ElgarL <ElgarL@palmergames.com>
Date: Mon, 10 Sep 2012 17:46:01 +0100
Subject: Synchronize the world data holder.

---
 .../org/anjocaido/groupmanager/dataholder/worlds/WorldsHolder.java  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'EssentialsGroupManager/src/org/anjocaido')

diff --git a/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/worlds/WorldsHolder.java b/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/worlds/WorldsHolder.java
index 2a6463fe3..123070759 100644
--- a/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/worlds/WorldsHolder.java
+++ b/EssentialsGroupManager/src/org/anjocaido/groupmanager/dataholder/worlds/WorldsHolder.java
@@ -403,8 +403,10 @@ public class WorldsHolder {
 
 		if (worldsData.containsKey(worldNameLowered)) {
 			OverloadedWorldHolder data = worldsData.get(worldNameLowered);
-			data.updateDataSource();
-			return data;
+			synchronized (data) {
+				data.updateDataSource();
+				return data;
+			}
 		}
 		return null;
 
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