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From "Rick Curtis (JIRA)" <j...@apache.org>
Subject [jira] Created: (OPENJPA-1119) NPE in InstrumentationFactory
Date Thu, 04 Jun 2009 20:05:07 GMT
NPE in InstrumentationFactory
-----------------------------

                 Key: OPENJPA-1119
                 URL: https://issues.apache.org/jira/browse/OPENJPA-1119
             Project: OpenJPA
          Issue Type: Bug
          Components: kernel
    Affects Versions: 2.0.0
            Reporter: Rick Curtis
            Assignee: Rick Curtis
             Fix For: 2.0.0


As reported in the dev forum [1] InstrumentationFactory.class.getProtectionDomain().getCodeSource()
returns null, causing a NPE.

Caused by: java.lang.NullPointerException
        at org.apache.openjpa.enhance.InstrumentationFactory.getAgentJar(InstrumentationFactory.java:204)
        at org.apache.openjpa.enhance.InstrumentationFactory.access$200(InstrumentationFactory.java:47)
        at org.apache.openjpa.enhance.InstrumentationFactory$1.run(InstrumentationFactory.java:99)
        at java.security.AccessController.doPrivileged(Native Method)
        at org.apache.openjpa.enhance.InstrumentationFactory.getInstrumentation(InstrumentationFactory.java:87)
        at org.apache.openjpa.enhance.PCEnhancerAgent.loadDynamicAgent(PCEnhancerAgent.java:95)
        at org.apache.openjpa.persistence.PersistenceProviderImpl.loadAgent(PersistenceProviderImpl.java:243)
        at org.apache.openjpa.persistence.PersistenceProviderImpl.createEntityManagerFactory(PersistenceProviderImpl.java:91)
        at org.apache.openjpa.persistence.PersistenceProviderImpl.createEntityManagerFactory(PersistenceProviderImpl.java:119)
        at org.apache.openjpa.persistence.PersistenceProviderImpl.createEntityManagerFactory(PersistenceProviderImpl.java:55)
        at javax.persistence.Persistence.createFactory(Persistence.java:172)
        ... 51 more

[1] http://n2.nabble.com/Error-loading-agent-with-Openjpa2-td3024299.html

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