1 files changed, 5 insertions, 4 deletions
diff --git a/mock/jrummikub/util/MockEvent.java b/mock/jrummikub/util/MockEvent.java
index 3d4c56a..169e1e7 100644
--- a/mock/jrummikub/util/MockEvent.java
+++ b/mock/jrummikub/util/MockEvent.java
@@ -1,6 +1,7 @@
 package jrummikub.util;
 
 import java.util.HashSet;
+
 /**
  * Mock class for Events
  */
@@ -11,8 +12,8 @@ public class MockEvent implements IEvent {
 	@Override
 	public Connection add(final IListener listener) {
 		listeners.add(listener);
-	    return new Connection() {
-			
+		return new Connection() {
+
 			@Override
 			public void remove() {
 				MockEvent.this.remove(listener);
@@ -24,10 +25,10 @@ public class MockEvent implements IEvent {
 	public void remove(IListener listener) {
 		listeners.remove(listener);
 	}
-	
+
 	/** */
 	public void emit() {
-		for (IListener listener : listeners) {
+		for (IListener listener : new HashSet<IListener>(listeners)) {
 			listener.handle();
 		}
 	}