Message:
  A new issue has been created in JIRA.
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View the issue:
  http://objectstyle.org/jira/secure/ViewIssue.jspa?key=CAY-448
Here is an overview of the issue:
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        Key: CAY-448
    Summary: NPE when shutting down DataDomain
       Type: Bug
     Status: Assigned
   Priority: Major
    Project: Cayenne
 Components: 
             Cayenne Core Library
   Versions:
             1.2 [DEV]
   Assignee: Andrus Adamchik
   Reporter: Malcolm Edgar
    Created: Thu, 16 Feb 2006 12:00 AM
    Updated: Thu, 16 Feb 2006 12:00 AM
Environment: cayenne 1.2M9
Description:
Hi,
there is a NPE on the sharedSnapshotCache on the when shutting down the DataDomain. 
regards Malcolm Edgar 
    public void shutdown() {
        this.sharedSnapshotCache.shutdown();
        Collection dataNodes = getDataNodes();
        for (Iterator i = dataNodes.iterator(); i.hasNext();) {
            DataNode node = (DataNode) i.next();
            try {
                node.shutdown();
            }
            catch (Exception ex) {
            }
        }
    }
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java.lang.NullPointerException
        at org.objectstyle.cayenne.access.DataDomain.shutdown(DataDomain.java:701)
        at org.objectstyle.cayenne.conf.Configuration.shutdown(Configuration.java:646)
        at org.springframework.orm.cayenne.ConfigurationFactory.destroy(ConfigurationFactory.java:39)
        at org.springframework.beans.factory.support.AbstractBeanFactory$1.destroy(AbstractBeanFactory.java:923)
        at org.springframework.beans.factory.support.AbstractBeanFactory.destroyBean(AbstractBeanFactory.java:1014)
        at org.springframework.beans.factory.support.AbstractBeanFactory.destroyDisposableBean(AbstractBeanFactory.java:986)
        at org.springframework.beans.factory.support.AbstractBeanFactory.destroySingletons(AbstractBeanFactory.java:557)
        at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:530)
        at org.springframework.web.context.ContextLoader.closeWebApplicationContext(ContextLoader.java:339)
        at org.springframework.web.context.ContextLoaderListener.contextDestroyed(ContextLoaderListener.java:73)
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