java.util.ConcurrentModificationException: This exception has no message.

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via Google Groups by Lyle Karstensen, 1 year ago
java.util.ConcurrentModificationException:
at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
at java.util.HashMap$KeyIterator.next(HashMap.java:1453)
at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager.findListeners(InfinispanSessionManager.java:400)
at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager.triggerPostActivationEvents(InfinispanSessionManager.java:387)
at org.wildfly.clustering.web.infinispan.session.InfinispanSessionManager.findSession(InfinispanSessionManager.java:245)
at io.undertow.servlet.spec.ServletContextImpl.getSession(ServletContextImpl.java:723)
at io.undertow.servlet.spec.ServletContextImpl.getSession(ServletContextImpl.java:753)
at io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)

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