Eran Levy created OPENJPA-2725:
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Summary: fix ConcurrentModificationException during unrefed
dependents cleanup
Key: OPENJPA-2725
URL: https://issues.apache.org/jira/browse/OPENJPA-2725
Project: OpenJPA
Issue Type: Bug
Components: kernel
Affects Versions: 2.4.2, 2.2.3
Reporter: Eran Levy
Priority: Minor
Committed a fix - pull request #9: https://github.com/apache/openjpa/pull/9
In some situations there are state elements in _derefCache HashSet causing
ConcurrentModificationException because set has been modified during iteration.
Copy all elements into another set and calling the same
deleteDeref(StateManagerImpl sm) function.
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