From 70bfb7989d9e4edaabc022d833f4b089273302e1 Mon Sep 17 00:00:00 2001
From: Sebastien Vincent <seb@jitsi.org>
Date: Thu, 8 Mar 2012 16:26:20 +0000
Subject: [PATCH] Fixes some ConcurrentModificationException in CallManager.

---
 .../impl/gui/main/call/CallManager.java         | 17 +++++++++++------
 .../impl/gui/main/call/CallPanel.java           |  3 ++-
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java b/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java
index 3f917bce6..de08d5503 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/CallManager.java
@@ -160,9 +160,11 @@ public void callStateChanged(CallChangeEvent evt)
                 }
             });
 
-            for(Map.Entry<Call, CallPanel> entry : activeCalls.entrySet())
+            List<CallPanel> calls = new ArrayList<CallPanel>(
+                activeCalls.values());
+
+            for(CallPanel cp : calls)
             {
-                CallPanel cp = entry.getValue();
                 if(cp != null)
                     cp.incomingCallReceived(event);
             }
@@ -203,10 +205,11 @@ public void callEnded(CallEvent event)
                 activeCalls.remove(sourceCall);
 
                 callContainer.getCallWindow().closeWait(callContainer);
+                List<CallPanel> calls = new ArrayList<CallPanel>(
+                    activeCalls.values());
 
-                for(Map.Entry<Call, CallPanel> entry : activeCalls.entrySet())
+                for(CallPanel cp : calls)
                 {
-                    CallPanel cp = entry.getValue();
                     if(cp != null)
                         cp.incomingCallReceived(event);
                 }
@@ -224,9 +227,11 @@ public void outgoingCallCreated(CallEvent event)
 
             CallManager.openCallContainer(sourceCall);
 
-            for(Map.Entry<Call, CallPanel> entry : activeCalls.entrySet())
+            List<CallPanel> calls = new ArrayList<CallPanel>(
+                activeCalls.values());
+
+            for(CallPanel cp : calls)
             {
-                CallPanel cp = entry.getValue();
                 if(cp != null)
                     cp.incomingCallReceived(event);
             }
diff --git a/src/net/java/sip/communicator/impl/gui/main/call/CallPanel.java b/src/net/java/sip/communicator/impl/gui/main/call/CallPanel.java
index a24d444e9..9f522c9f1 100644
--- a/src/net/java/sip/communicator/impl/gui/main/call/CallPanel.java
+++ b/src/net/java/sip/communicator/impl/gui/main/call/CallPanel.java
@@ -1629,7 +1629,8 @@ public void callEnded(CallEvent event)
      */
     public void updateMergeButtonState()
     {
-        Collection<Call> calls = CallManager.getActiveCalls();
+        Collection<Call> calls = new ArrayList<Call>(
+            CallManager.getActiveCalls());
         java.util.List<CallGroup> groups = new java.util.ArrayList<CallGroup>();
         int cpt = 0;