Hi,

Some time, when i start (or restart) Tomcat 6.0.32 (with eXo 3.5.3, PortletBridge 3.1.0.Final) i've a stack trace like this :

GRAVE: Exception au chargement des sessions depuis le stockage persistant (persistent storage)

java.lang.NoClassDefFoundError: Could not initialize class org.jboss.portletbridge.bridge.scope.BridgeRequestScopeManagerImpl

at java.io.ObjectStreamClass.hasStaticInitializer(Native Method)

at java.io.ObjectStreamClass.computeDefaultSUID(ObjectStreamClass.java:1696)

at java.io.ObjectStreamClass.access$100(ObjectStreamClass.java:52)

at java.io.ObjectStreamClass$1.run(ObjectStreamClass.java:205)

at java.security.AccessController.doPrivileged(Native Method)

at java.io.ObjectStreamClass.getSerialVersionUID(ObjectStreamClass.java:202)

at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:558)

at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1582)

at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1495)

at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1731)

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1328)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:350)

at org.apache.catalina.session.StandardSession.readObject(StandardSession.java:1485)

at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:987)

at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:394)

at org.apache.catalina.session.StandardManager.load(StandardManager.java:321)

at org.apache.catalina.session.StandardManager.start(StandardManager.java:648)

at org.apache.catalina.core.ContainerBase.setManager(ContainerBase.java:446)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4630)

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)

at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)

at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)

at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:943)

at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:778)

at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:504)

at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1315)

at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)

at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1061)

at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)

at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)

at org.apache.catalina.core.StandardService.start(StandardService.java:525)

at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)

at org.apache.catalina.startup.Catalina.start(Catalina.java:595)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

at java.lang.reflect.Method.invoke(Method.java:597)

at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:338)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:448)

-------------------------

I must restart and often it's Ok.

I think it's a problem of Serializable object, this problem begin with 3.1.0.Final,  BridgeRequestScopeManagerImpl is Serializable now.

Is there a Tomcat parameter to set ?

Do you've any idea ?

Jérôme Jandot