FELIX-1370: Sometimes the configuration for org.apache.felix.webconsole.internal.servlet.OsgiManager is ignored

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@826687 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/webconsole/src/main/java/org/apache/felix/webconsole/internal/servlet/OsgiManager.java b/webconsole/src/main/java/org/apache/felix/webconsole/internal/servlet/OsgiManager.java
index dd28596..cc32455 100644
--- a/webconsole/src/main/java/org/apache/felix/webconsole/internal/servlet/OsgiManager.java
+++ b/webconsole/src/main/java/org/apache/felix/webconsole/internal/servlet/OsgiManager.java
@@ -743,7 +743,7 @@
     }
 
 
-    void updateConfiguration( Dictionary config )
+    synchronized void updateConfiguration( Dictionary config )
     {
         if ( config == null )
         {