Bump. I have this problem as well. Prefaced with 09:39:11,335 WARN [AbstractThreadedManagedLifecycle] Unexpected error from doRun() | java.lang.OutOfMemoryError: Java heap space | at org.jboss.jms.client.delegate.ClientConsumerDelegate.receive(ClientConsumerDelegate.java) | at org.jboss.jms.client.JBossMessageConsumer.receive(JBossMessageConsumer.java:86) | at org.jboss.internal.soa.esb.couriers.JmsCourier.pickupPayload(JmsCourier.java:414) | at org.jboss.internal.soa.esb.couriers.JmsCourier.pickup(JmsCourier.java:386) | at org.jboss.internal.soa.esb.couriers.TwoWayCourierImpl.pickup(TwoWayCourierImpl.java:228) | at org.jboss.internal.soa.esb.couriers.TwoWayCourierImpl.pickup(TwoWayCourierImpl.java:204) | at org.jboss.soa.esb.listeners.message.MessageAwareListener.waitForEventAndProcess(MessageAwareListener.java:292) | at org.jboss.soa.esb.listeners.message.MessageAwareListener.doRun(MessageAwareListener.java:248) | at org.jboss.soa.esb.listeners.lifecycle.AbstractThreadedManagedLifecycle.run(AbstractThreadedManagedLifecycle.java:115) | at java.lang.Thread.run(Thread.java:595) | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4247067#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...