--- miscJava/CircuitBreaker/src/main/java/dk/thoerup/circuitbreaker/CircuitBreakerManager.java	2015/06/09 09:14:28	2571
+++ miscJava/CircuitBreaker/src/main/java/dk/thoerup/circuitbreaker/CircuitBreakerManager.java	2015/06/09 09:28:14	2572
@@ -1,7 +1,7 @@
 package dk.thoerup.circuitbreaker;
 
-import java.util.Iterator;
 import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -41,11 +41,11 @@
 	}
 	
 	public void shutdown() {
-		for (Iterator<String> it = breakers.keySet().iterator(); it.hasNext(); )  {
-			String key = it.next();
-			breakers.get(key).shutdown();
-			it.remove();
+		
+		for ( Entry<String,CircuitBreaker> entry : breakers.entrySet() )  {
+			entry.getValue().shutdown();
 		}		
+		breakers.clear();
 	}
 	
 }