From fc1513734dd537bb62efbd88e352bb49357e943b Mon Sep 17 00:00:00 2001
From: Damian Minkov <damencho@jitsi.org>
Date: Wed, 2 Apr 2014 10:30:34 +0300
Subject: [PATCH] Creates new Iterator when returning the root subgroups as we
 are iterating it simultaneously  on different locations and we can see from
 time to time ConcurrentModificationException.

---
 .../impl/protocol/jabber/RootContactGroupJabberImpl.java     | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/net/java/sip/communicator/impl/protocol/jabber/RootContactGroupJabberImpl.java b/src/net/java/sip/communicator/impl/protocol/jabber/RootContactGroupJabberImpl.java
index c98a6b129..7a67870b7 100755
--- a/src/net/java/sip/communicator/impl/protocol/jabber/RootContactGroupJabberImpl.java
+++ b/src/net/java/sip/communicator/impl/protocol/jabber/RootContactGroupJabberImpl.java
@@ -36,6 +36,9 @@ public class RootContactGroupJabberImpl
      */
     private Map<String, Contact> contacts = new Hashtable<String, Contact>();
 
+    /**
+     * The provider.
+     */
     private final ProtocolProviderServiceJabberImpl protocolProvider;
 
     /**
@@ -201,7 +204,7 @@ ContactJabberImpl findContact(String id)
      */
     public Iterator<ContactGroup> subgroups()
     {
-        return subGroups.iterator();
+        return new ArrayList<ContactGroup>(subGroups).iterator();
     }
 
     /**