openjpa-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Stephan Hagedorn (JIRA)" <j...@apache.org>
Subject [jira] [Created] (OPENJPA-2257) Concurreny in org.apache.openjpa.persistence.EntityManagerImpl.getProperties leads to NullPointer and ConcurrentModificationException
Date Mon, 03 Sep 2012 10:30:07 GMT
Stephan Hagedorn created OPENJPA-2257:
-----------------------------------------

             Summary: Concurreny in org.apache.openjpa.persistence.EntityManagerImpl.getProperties
leads to NullPointer and ConcurrentModificationException
                 Key: OPENJPA-2257
                 URL: https://issues.apache.org/jira/browse/OPENJPA-2257
             Project: OpenJPA
          Issue Type: Bug
          Components: jpa
    Affects Versions: 2.1.2
         Environment: AIX 6.1 (64-bit)
WebSphere Application Server V8.0 (32-bit) 
            Reporter: Stephan Hagedorn


A call of EntityManager.getProperties() can lead to NullPointer and ConcurrentModificationException.
Issue occurs right after start up of the overlying JEE application if multiple EntityManager
instance are created at same time.

Please find the issued stack trace below:

Caused by: java.lang.NullPointerException
        at java.lang.String.compareTo(String.java:482)
        at java.lang.String.compareTo(String.java:31)
        at java.util.TreeMap.cmp(TreeMap.java:4514)
        at java.util.TreeMap.putImpl(TreeMap.java:4556)
        at java.util.TreeMap.put(TreeMap.java:4536)
        at java.util.TreeSet.add(TreeSet.java:122)
        at
org.apache.openjpa.lib.conf.ConfigurationImpl.getPropertyKeys(ConfigurationImpl.java:708)
        at
org.apache.openjpa.kernel.BrokerImpl.getSupportedProperties(BrokerImpl.java:729)
        at
org.apache.openjpa.kernel.DelegatingBroker.getSupportedProperties(DelegatingBroker.java:223)
        at
org.apache.openjpa.persistence.EntityManagerImpl.getProperties(EntityManagerImpl.java:1624)
        ... 33 more

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira

Mime
View raw message