FYI: I just came across this error using JBoss 5.1.0.GA: | 2009-11-23 23:19:01,682 ERROR [STDERR] (AOPListner) Exception in thread "AOPListner" | 2009-11-23 23:19:01,683 ERROR [STDERR] (AOPListner) java.util.ConcurrentModificationException | 2009-11-23 23:19:01,683 ERROR [STDERR] (AOPListner) at java.util.WeakHashMap$HashIterator.nextEntry(WeakHashMap.java:744) | 2009-11-23 23:19:01,683 ERROR [STDERR] (AOPListner) at java.util.WeakHashMap$KeyIterator.next(WeakHashMap.java:777) | 2009-11-23 23:19:01,683 ERROR [STDERR] (AOPListner) at org.jboss.aop.AspectManager.getAdvisors(AspectManager.java:537) | 2009-11-23 23:19:01,683 ERROR [STDERR] (AOPListner) at org.jboss.console.plugins.AOPLister$RefreshPoller.run(AOPLister.java:891) | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4267207#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...