Passivation lifecycle interceptors not called

Found this when letting the "homeinterface-test.jar" sit in "deploy" for awhile:

18:55:34,863 ERROR [DescriptorStatefulBean] problem passivation thread
java.lang.RuntimeException: java.lang.NullPointerException
at org.jboss.ejb3.stateful.StatefulContainer.invokePrePassivate(StatefulContainer.java:600)
at org.jboss.ejb3.stateful.StatefulBeanContext.prePassivate(StatefulBeanContext.java:435)
at org.jboss.ejb3.cache.simple.StatefulSessionFilePersistenceManager.passivateSession(StatefulSessionFilePersistenceManager.java:367)
at org.jboss.ejb3.cache.simple.SimpleStatefulCache.passivate(SimpleStatefulCache.java:303)
at org.jboss.ejb3.cache.simple.SimpleStatefulCache$SessionTimeoutTask.run(SimpleStatefulCache.java:208)
Caused by: java.lang.NullPointerException
at org.jboss.ejb3.interceptors.aop.InterceptorsFactory.getLifeCycleInterceptors(InterceptorsFactory.java:283)
at org.jboss.ejb3.stateful.StatefulContainer.invokePrePassivate(StatefulContainer.java:590)
... 4 more