WLS 10.0 MP1: NullPointerException occurs during Stateful EJB passivation. (Doc ID 1080296.1)

Last updated on NOVEMBER 05, 2016

Applies to:

Oracle Weblogic Server - Version: 10.0 to 10.0
Information in this document applies to any platform.

Symptoms

A NullPointerException is thrown while passivating a stateful EJB in a cluster.

java.lang.NullPointerException
at weblogic.ejb.container.swap.DiskSwap.addToFileToOidTable(DiskSwap.java:256)
at weblogic.ejb.container.swap.DiskSwap.write(DiskSwap.java:224)
at weblogic.ejb.container.manager.StatefulSessionManager.swapOut(StatefulSessionManager.java:1382)
at weblogic.ejb.container.cache.NRUCache.moveInActiveToFree(NRUCache.java:833)
at weblogic.ejb.container.cache.NRUCache.reclaimNodes(NRUCache.java:863)
at weblogic.ejb.container.cache.NRUCache.getFreeNode(NRUCache.java:257)
at weblogic.ejb.container.cache.NRUCache.put(NRUCache.java:337)
at weblogic.ejb.container.manager.StatefulSessionManager.create(StatefulSessionManager.java:1046)
at weblogic.ejb.container.manager.StatefulSessionManager.remoteCreate(StatefulSessionManager.java:1154)
at weblogic.ejb.container.internal.StatefulEJBHome.create(StatefulEJBHome.java:134)

Changes

None.

Cause

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