From a3278d5b9c7dfcff7bbe66b5fb3cc063667bee32 Mon Sep 17 00:00:00 2001
From: Patrick Fink <mail@pfink.de>
Date: Fri, 5 May 2017 01:27:48 +0200
Subject: [PATCH] Fix multithreading issues in child handler creation and
 disposal (#9)

---
 .../org/openhab/binding/heos/handler/HeosBridgeHandler.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/openhab/binding/heos/handler/HeosBridgeHandler.java b/src/main/java/org/openhab/binding/heos/handler/HeosBridgeHandler.java
index a6d5c658cfaa8..ce75a975c1c7f 100644
--- a/src/main/java/org/openhab/binding/heos/handler/HeosBridgeHandler.java
+++ b/src/main/java/org/openhab/binding/heos/handler/HeosBridgeHandler.java
@@ -219,7 +219,7 @@ public void dispose() {
      */
 
     @Override
-    public void childHandlerInitialized(ThingHandler childHandler, Thing childThing) {
+    public synchronized void childHandlerInitialized(ThingHandler childHandler, Thing childThing) {
         handlerList.put(childThing.getUID(), childHandler);
         thingOnlineState.put(childThing.getUID(), ThingStatus.ONLINE);
         this.addPlayerChannel(childThing);
@@ -235,7 +235,7 @@ public void childHandlerInitialized(ThingHandler childHandler, Thing childThing)
      */
 
     @Override
-    public void childHandlerDisposed(ThingHandler childHandler, Thing childThing) {
+    public synchronized void childHandlerDisposed(ThingHandler childHandler, Thing childThing) {
 
         if (this.getThing().getStatus().equals(ThingStatus.OFFLINE)) { // Prevents to change channels if bridge is
                                                                        // offline.