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Null enums and IS (NOT) NULL: NullPointerException

{ @PersistenceContext(unitName = "my-pu") private EntityManager entityManager; @EJB private TestManager
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Replication error on slave restart

(all: master, slave, local). All communication with DB is over EJB persistance-unit (with objectdb-jee.jar v2
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Reporting Engine?

New to java and objectdb - I am looking for a reporting engine to use with objectdb. Would birt work or is there something better matched? I am ideally looking for something template based with external template designer to customize the template.    Basic support of JPQL / EJB QL is available
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Web Framework Recommendation for leveraging JPA + ObjectDB

, JSPs, JSF and EJB. Spring MVC Framework with either a servlet container or an application server
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What are the steps of creating small web app?

, JSP, EJB, JMS, JPA, JDBC,Security, Ajax using Primefaces. # Backend technologies: MYSQL, SQLite
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disabling JDO in objectdb embedded mode

/applications/metamodel-ear-1.0-SNAPSHOT/lib/metamodel-ejb-1.0-SNAPSHOT.jar] doneCalled = false Parent
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UserException - Object User#2 belongs to another EntityManager

.] javax.ejb.EJBException: The bean encountered a non-application exception; nested exception is: com
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Jboss 6 persistence.xml startup error

Hi,  I'm trying to migrate a small EJB 3.1 project from Postgres to ObjectDb to test out feasibility, but I keep getting stuck on setting up the persistence.xml on JBoss 6 AS. Here is my setup:
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Error in reading Enum in JPA - Failed to read using reflection

I have created a very simple Entity User which has an enum Status (INACTIVE, ACTIVE). When an entity User is created, everything looks OK and I have seen on explorer that User is created as expected with valid values of Status. This is all done with JPA/EJBs. However, at the time of reading
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Problem with distinct select, order by and equivalent alias/attribute path

get the same error still. It is a Java EE 7 project running in wildfly 9 using JPA and JTA (EJB 3.1