13:06:58,899 ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 71) MSC000001: Failed to start service jboss.messaging-activemq.default.jms.manager: org.jboss.msc.service.StartException in service jboss.messaging-activemq.default.jms.manager: WFLYMSGAMQ0033: Failed to start service
	at org.wildfly.extension.messaging.activemq.jms.JMSService.doStart(JMSService.java:203)
	at org.wildfly.extension.messaging.activemq.jms.JMSService.access$000(JMSService.java:63)
	at org.wildfly.extension.messaging.activemq.jms.JMSService$1.run(JMSService.java:97)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [rt.jar:1.8.0_71]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_71]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_71]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_71]
	at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_71]
	at org.jboss.threads.JBossThread.run(JBossThread.java:320) [jboss-threads-2.2.1.Final-redhat-1.jar:2.2.1.Final-redhat-1]
Caused by: java.util.ConcurrentModificationException
	at java.util.Hashtable$Enumerator.next(Hashtable.java:1367) [rt.jar:1.8.0_71]
	at org.apache.activemq.artemis.core.config.impl.ConfigurationImpl.parseSystemProperties(ConfigurationImpl.java:308)
	at org.apache.activemq.artemis.core.config.impl.ConfigurationImpl.parseSystemProperties(ConfigurationImpl.java:299)
	at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.internalStart(ActiveMQServerImpl.java:488)
	at org.apache.activemq.artemis.core.server.impl.ActiveMQServerImpl.start(ActiveMQServerImpl.java:466)
	at org.apache.activemq.artemis.jms.server.impl.JMSServerManagerImpl.start(JMSServerManagerImpl.java:412)
	at org.wildfly.extension.messaging.activemq.jms.JMSService.doStart(JMSService.java:199)

@Override
   public Configuration parseSystemProperties(Properties properties) throws Exception {

      Map<String, Object> beanProperties = new HashMap<>();

      for (Map.Entry<Object, Object> entry : properties.entrySet()) {
         if (entry.getKey().toString().startsWith(systemPropertyPrefix)) {
            String key = entry.getKey().toString().substring(systemPropertyPrefix.length());
            logger.debug("Setting up config, " + key + "=" + entry.getValue());
            beanProperties.put(key, entry.getValue());
         }
      }

      if (!beanProperties.isEmpty()) {
         BeanSupport.setData(this, beanProperties);
      }

      return this;
   }