https://issues.apache.org/jira/browse/AMQ-4369 - ensure default handler in place before transport connectors are started

git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1455944 13f79535-47bb-0310-9956-ffa450edef68

activemq-broker/src/main/java/org/apache/activemq/broker/BrokerService.java

@@ -648,12 +648,12 @@ public class BrokerService implements Service {
             adminView.setBroker(managedBroker);
         }
 
-        startAllConnectors();
-
         if (ioExceptionHandler == null) {
             setIoExceptionHandler(new DefaultIOExceptionHandler());
         }
 
+        startAllConnectors();
+
         if (LOG.isInfoEnabled()) {
             LOG.info("Apache ActiveMQ " + getBrokerVersion() + " ("
                     + getBrokerName() + ", " + brokerId + ") started");