[Hibernate-issues] [Hibernate-JIRA] Commented: (HB-321) could not create JCS region: NullPointerException

[<leg...@at...>]

The following comment has been added to this issue:

     Author: John Kristian
    Created: Thu, 11 Sep 2003 4:02 PM
       Body:
The change Gavin suggested has no apparent affect (good or bad) on my test case (based on a quick glance through the log file).

==== //depot/universe/3rdparty/hibernate/build/src/net/sf/hibernate/type/EntityType.java#1 ====
82c82
< 			Serializable id = session.getEntityIdentifier(value);
---
> 			Serializable id = session.getEntityIdentifierIfNotUnsaved(value);

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View the issue:

  http://opensource.atlassian.com/projects/hibernate/secure/ViewIssue.jspa?key=HB-321


Here is an overview of the issue:
---------------------------------------------------------------------
        Key: HB-321
    Summary: could not create JCS region: NullPointerException
       Type: Bug

     Status: Unassigned
   Priority: Major

    Project: Hibernate2
 Components: 
             core
   Versions:
             2.0.3

   Assignee: 
   Reporter: John Kristian

    Created: Tue, 9 Sep 2003 6:42 PM
    Updated: Wed, 10 Sep 2003 7:58 PM
Environment: Windows XP Professional, JBoss 3, Microsoft SQL Server 2000

Description:
With Hibernate 2.0.3 (but not 2.0.2), the following error occurs.

2003-09-09 16:25:11,453 ERROR [net.sf.hibernate.cache.JCSCache] could not create JCS region
java.lang.NullPointerException
	at org.apache.jcs.engine.memory.lru.LRUMemoryCache.update(LRUMemoryCache.java:116)
	at org.apache.jcs.engine.control.CompositeCache.update(CompositeCache.java:241)
	at org.apache.jcs.engine.control.CompositeCache.update(CompositeCache.java:200)
	at org.apache.jcs.access.CacheAccess.put(CacheAccess.java:311)
	at org.apache.jcs.access.CacheAccess.put(CacheAccess.java:279)
	at net.sf.hibernate.cache.JCSCache.put(JCSCache.java:36)
	at net.sf.hibernate.cache.ReadWriteCache.put(ReadWriteCache.java:64)
	at net.sf.hibernate.impl.SessionImpl.initializeEntity(SessionImpl.java:1966)
	at net.sf.hibernate.loader.Loader.doFind(Loader.java:196)
	at net.sf.hibernate.loader.Loader.loadEntity(Loader.java:587)
	at net.sf.hibernate.loader.EntityLoader.load(EntityLoader.java:42)
	at net.sf.hibernate.persister.EntityPersister.load(EntityPersister.java:396)
	at net.sf.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1889)
	at net.sf.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1757)
	at net.sf.hibernate.impl.SessionImpl.internalLoad(SessionImpl.java:1716)
	at net.sf.hibernate.type.ManyToOneType.resolveIdentifier(ManyToOneType.java:62)
	at net.sf.hibernate.type.EntityType.assemble(EntityType.java:93)
	at net.sf.hibernate.collection.Set.<init>(Set.java:94)
	at net.sf.hibernate.type.SetType.assembleCachedCollection(SetType.java:36)
	at net.sf.hibernate.collection.CollectionPersister.getCachedCollection(CollectionPersister.java:308)
	at net.sf.hibernate.type.PersistentCollectionType.getCollection(PersistentCollectionType.java:66)
	at net.sf.hibernate.type.PersistentCollectionType.resolveIdentifier(PersistentCollectionType.java:177)
	at net.sf.hibernate.type.PersistentCollectionType.assemble(PersistentCollectionType.java:129)
	at net.sf.hibernate.impl.CacheEntry.assemble(CacheEntry.java:53)
	at net.sf.hibernate.impl.CacheEntry.assemble(CacheEntry.java:45)
	at net.sf.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1872)
	at net.sf.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1757)
	at net.sf.hibernate.impl.SessionImpl.internalLoad(SessionImpl.java:1716)
	at net.sf.hibernate.type.ManyToOneType.resolveIdentifier(ManyToOneType.java:62)
	at net.sf.hibernate.type.EntityType.assemble(EntityType.java:93)
	at net.sf.hibernate.impl.CacheEntry.assemble(CacheEntry.java:53)
	at net.sf.hibernate.impl.CacheEntry.assemble(CacheEntry.java:45)
	at net.sf.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1872)
	at net.sf.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1757)
	at net.sf.hibernate.impl.SessionImpl.internalLoad(SessionImpl.java:1716)
	at net.sf.hibernate.type.ManyToOneType.resolveIdentifier(ManyToOneType.java:62)
	at net.sf.hibernate.type.EntityType.assemble(EntityType.java:93)
	at net.sf.hibernate.collection.Set.<init>(Set.java:94)
	at net.sf.hibernate.type.SetType.assembleCachedCollection(SetType.java:36)
	at net.sf.hibernate.collection.CollectionPersister.getCachedCollection(CollectionPersister.java:308)
	at net.sf.hibernate.type.PersistentCollectionType.getCollection(PersistentCollectionType.java:66)
	at net.sf.hibernate.type.PersistentCollectionType.resolveIdentifier(PersistentCollectionType.java:177)
	at net.sf.hibernate.type.PersistentCollectionType.assemble(PersistentCollectionType.java:129)
	at net.sf.hibernate.impl.CacheEntry.assemble(CacheEntry.java:53)
	at net.sf.hibernate.impl.CacheEntry.assemble(CacheEntry.java:45)
	at net.sf.hibernate.impl.SessionImpl.doLoad(SessionImpl.java:1872)
	at net.sf.hibernate.impl.SessionImpl.doLoadByClass(SessionImpl.java:1757)
	at net.sf.hibernate.impl.SessionImpl.load(SessionImpl.java:1688)
	at com.docent.lms.entities.reference.GeneratedUser$Factory.getById(GeneratedUser.java:456)
	at com.docent.lms.web.Visit.getUser(Visit.java:252)



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