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http://jira.jboss.com/jira/browse/JBSEAM-1681?page=comments#action_12369156 ]
Gavin King commented on JBSEAM-1681:
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Surely we should regard this as a bug in Tomcat?
NPE thrown when tomcat shutsdown
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Key: JBSEAM-1681
URL:
http://jira.jboss.com/jira/browse/JBSEAM-1681
Project: JBoss Seam
Issue Type: Bug
Components: Core
Affects Versions: 2.0.0.CR1
Reporter: Michael Youngstrom
Assigned To: Michael Youngstrom
Fix For: 2.0.0.CR1
I'm running Seam in tomcat 5.5.23. When I shutdown I get an NPE. It appears that
contextDestroyed is being called before tomcat does the session passivation. Any opinions
on the best way to deal with this? It's obviously fairly harmless but the message is
semi annoying?
java.lang.NullPointerException
at org.jboss.seam.contexts.BasicContext.get(BasicContext.java:48)
at org.jboss.seam.Component.forName(Component.java:1709)
at org.jboss.seam.Component.getInstance(Component.java:1757)
at org.jboss.seam.Component.getInstance(Component.java:1752)
at org.jboss.seam.Component.getInstance(Component.java:1729)
at org.jboss.seam.Component.getInstance(Component.java:1724)
at org.jboss.seam.core.Events.instance(Events.java:154)
at org.jboss.seam.core.Events.exists(Events.java:149)
at org.jboss.seam.contexts.Contexts.destroy(Contexts.java:236)
at org.jboss.seam.contexts.Lifecycle.endCall(Lifecycle.java:91)
at
org.jboss.seam.persistence.ManagedPersistenceContext.sessionWillPassivate(ManagedPersistenceContext.java:157)
at org.apache.catalina.session.StandardSession.passivate(StandardSession.java:774)
at org.apache.catalina.session.StandardManager.doUnload(StandardManager.java:516)
at org.apache.catalina.session.StandardManager.unload(StandardManager.java:463)
at org.apache.catalina.session.StandardManager.stop(StandardManager.java:667)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4363)
at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1067)
at org.apache.catalina.core.ContainerBase.stop(ContainerBase.java:1067)
at org.apache.catalina.core.StandardEngine.stop(StandardEngine.java:448)
at org.apache.catalina.core.StandardService.stop(StandardService.java:510)
at org.apache.catalina.core.StandardServer.stop(StandardServer.java:734)
at org.apache.catalina.startup.Catalina.stop(Catalina.java:602)
at org.apache.catalina.startup.Catalina.start(Catalina.java:577)
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:585)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
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