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    java.lang.NullPointerException: null
        at org.drools.persistence.jta.JtaTransactionManager.getStatus(JtaTransactionManager.java:273)
        at org.drools.persistence.jpa.AbstractPersistenceContextManager.getApplicationScopedEntityManager(AbstractPersistenceContextManager.java:78)
        at org.drools.persistence.jpa.JpaPersistenceContextManager.getApplicationScopedPersistenceContext(JpaPersistenceContextManager.java:55)
        at org.drools.persistence.SingleSessionCommandService.<init>(SingleSessionCommandService.java:103)
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