exception - 例外 [EclipseLink-28019] (Eclipse Persistence Services - 2.5.0.v20130507-3faac2b):

Question

Glassfish 4 を使用してアプリをデプロイしていますが、次のエラーが発生します。

can not Deploy myapplication
deploy is failing = Error occurred during deployment: Exception while deploying the app [MyApplication]: Exception [EclipseLink-28019] (Eclipse Persistence Services - 2.5.0.v20130507-3faac2b): org.eclipse.persistence.exceptions.EntityManagerSetupException
Exception Description: Deployment of PersistenceUnit [PU] failed. Close all factories for this PersistenceUnit.
Internal Exception: Exception [EclipseLink-0] (Eclipse Persistence Services - 2.5.0.v20130507-3faac2b): org.eclipse.persistence.exceptions.IntegrityException
Descriptor Exceptions:
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Runtime Exceptions:
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java.lang.NullPointerException
. Please see server.log for more details.

この問題の原因または解決策をまだ理解できていません。詳細は、次の依存 JPA 実装を使用していることです。

依存関係 groupId> org.eclipse.persistence groupId artifactId eclipselink artifactId version> 2.4.0 バージョンの依存関係

および javax.persistence-2.0.4.v201112161009.jar