From 8cbb366360c66de85f108bd741090be3ad748d0b Mon Sep 17 00:00:00 2001
From: Dream-Master <dream-master@gmx.net>
Date: Mon, 2 Jan 2017 16:01:33 +0100
Subject: [PATCH] Concurrency error in GT_LanguageManager.addStringLocalization
 fixed by @codewarrior0

---
 src/main/java/gregtech/api/util/GT_LanguageManager.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/gregtech/api/util/GT_LanguageManager.java b/src/main/java/gregtech/api/util/GT_LanguageManager.java
index 36b543b1..561d47ed 100644
--- a/src/main/java/gregtech/api/util/GT_LanguageManager.java
+++ b/src/main/java/gregtech/api/util/GT_LanguageManager.java
@@ -22,7 +22,7 @@ public class GT_LanguageManager {
         return addStringLocalization(aKey, aEnglish, true);
     }
 
-    public static String addStringLocalization(String aKey, String aEnglish, boolean aWriteIntoLangFile) {
+    public static synchronized String addStringLocalization(String aKey, String aEnglish, boolean aWriteIntoLangFile) {
         if (aKey == null) return E;
         if (aWriteIntoLangFile){ aEnglish = writeToLangFile(aKey, aEnglish);
         if(!LANGMAP.containsKey(aKey)){