Exeption occured when I call ejb's finder method

webcat Jun 1, 2006 2:36 AM

java.lang.IllegalStateException: createBeanClassInstanceCommand == null
at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.createBeanClassInstan
ce(JDBCStoreManager.java:560)
at org.jboss.ejb.plugins.CMPPersistenceManager.createBeanClassInstance(C
MPPersistenceManager.java:124)
at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.crea
teBeanClassInstance(CachedConnectionInterceptor.java:211)
at org.jboss.ejb.EntityContainer.createBeanClassInstance(EntityContainer
.java:224)
at org.jboss.ejb.plugins.AbstractInstancePool.get(AbstractInstancePool.j