@Test( expected = IOException.class )
public void testReconfigureMessaging_noKarafEtc() throws IOException {

	Map<String,String> msgData = new HashMap<> ();
	msgData.put( MessagingConstants.MESSAGING_TYPE_PROPERTY, "rabbitmq" );
	msgData.put("net.roboconf.messaging.rabbitmq.server.ip", "rabbit-server");
	msgData.put("net.roboconf.messaging.rabbitmq.server.username", "user1");
	msgData.put("net.roboconf.messaging.rabbitmq.server.password", "password1");
	this.userDataHelper.reconfigureMessaging(
			"this_is_a_wrong_path",
			msgData );
}