Hi all, has anyone come accross this
warning before? It started happening when we upgraded from Cocoon 2.1.6
to 2.1.7 and from my limited understanding of cocoons inner workings it
seems to be happening when Cocoon tries to clear up old continuations
that have expired.
I am running JBoss 3.2.5 on Java 1.4.2_06 on Windows 2003 server.
Thanks in advance.
Paul.
I am running JBoss 3.2.5 on Java 1.4.2_06 on Windows 2003 server.
Thanks in advance.
Paul.
16:59:09,899 WARN [Context] Unable to perform background process on manager
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:782)
at java.util.HashMap$KeyIterator.next(HashMap.java:818)
at org.apache.cocoon.components.flow.ContinuationsManagerImpl.invalidateContinuations(ContinuationsManagerImpl.java:487)
at org.apache.cocoon.components.flow.ContinuationsManagerImpl.access$100(ContinuationsManagerImpl.java:75)
at org.apache.cocoon.components.flow.ContinuationsManagerImpl$WebContinuationsHolder.valueUnbound(ContinuationsManagerImpl.java:567)
at org.apache.catalina.session.StandardSession.removeAttributeInternal(StandardSession.java:1565)
at org.apache.catalina.session.StandardSession.expire(StandardSession.java:708)
at org.apache.catalina.session.StandardSession.isValid(StandardSession.java:566)
at org.apache.catalina.session.StandardManager.processExpires(StandardManager.java:782)
at org.apache.catalina.session.StandardManager.backgroundProcess(StandardManager.java:795)
at org.apache.catalina.core.StandardContext.backgroundProcess(StandardContext.java:4618)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1619)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1628)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1628)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1608)
at java.lang.Thread.run(Thread.java:534)
17:03:11,507 WARN [Context] Unable to perform background process on manager
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:782)
at java.util.HashMap$KeyIterator.next(HashMap.java:818)
at org.apache.cocoon.components.flow.ContinuationsManagerImpl.invalidateContinuations(ContinuationsManagerImpl.java:487)
at org.apache.cocoon.components.flow.ContinuationsManagerImpl.access$100(ContinuationsManagerImpl.java:75)
at org.apache.cocoon.components.flow.ContinuationsManagerImpl$WebContinuationsHolder.valueUnbound(ContinuationsManagerImpl.java:567)
at org.apache.catalina.session.StandardSession.removeAttributeInternal(StandardSession.java:1565)
at org.apache.catalina.session.StandardSession.expire(StandardSession.java:708)
at org.apache.catalina.session.StandardSession.isValid(StandardSession.java:566)
at org.apache.catalina.session.StandardManager.processExpires(StandardManager.java:782)
at org.apache.catalina.session.StandardManager.backgroundProcess(StandardManager.java:795)
at org.apache.catalina.core.StandardContext.backgroundProcess(StandardContext.java:4618)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1619)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1628)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1628)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1608)
at java.lang.Thread.run(Thread.java:534)
