Invalid persistence unit configuration might result in NullPointerException --------------------------------------------------------------------------- Key: OGM-160 URL: https://hibernate.onjira.com/browse/OGM-160 Project: Hibernate OGM Issue Type: Bug Reporter: Sanne Grinovero Assignee: Sanne Grinovero Fix For: 4.0-next If the persistence unit name mentioned in the configuration file is not matching the name passed to the initialization method, the Persistence provider is expected to return null. The HibernateOgmPersistence is not prepared to deal with null return values from the delegate, and returns instead an unusable EntityManagerFactory. {code} Persistence.createEntityManagerFactory( "does-not-exist-PU" ); {code} -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira