[INFO] Running org.drools.persistence.session.JpaPersistentStatefulSessionTest
running H2 serve
...
09:03:12.294 [main] WARN  c.a.a.i.j.r.a.SynchronizationImple.afterCompletion:102 - ARJUNA016029: SynchronizationImple.afterCompletion - failed for org.drools.persistence.jta.JtaTransactionSynchronizationAdapter@67fa5b9c with exception
java.lang.NullPointerException: null
        at org.drools.core.FlowSessionConfiguration.initWorkItemManagerFactory(FlowSessionConfiguration.java:131)
        at org.drools.core.FlowSessionConfiguration.getWorkItemManagerFactory(FlowSessionConfiguration.java:117)
        at org.drools.kiesession.session.StatefulKnowledgeSessionImpl.getWorkItemManager(StatefulKnowledgeSessionImpl.java:1427)
        at org.drools.persistence.PersistableRunner$SynchronizationImpl.afterCompletion(PersistableRunner.java:517)
        at org.drools.persistence.api.TransactionSynchronizationContainer.afterCompletion(TransactionSynchronizationContainer.java:50)
        at org.drools.persistence.jta.JtaTransactionSynchronizationAdapter.afterCompletion(JtaTransactionSynchronizationAdapter.java:40)
        at com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple.afterCompletion(SynchronizationImple.java:96)
        at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.afterCompletion(TwoPhaseCoordinator.java:545)
        at com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator.end(TwoPhaseCoordinator.java:101)
        at com.arjuna.ats.arjuna.AtomicAction.commit(AtomicAction.java:162)
        at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.commitAndDisassociate(TransactionImple.java:1295)
        at com.arjuna.ats.internal.jta.transaction.arjunacore.BaseTransaction.commit(BaseTransaction.java:128)
        at org.drools.persistence.jta.JtaTransactionManager.commit(JtaTransactionManager.java:249)
        at org.drools.persistence.PersistableRunner.<init>(PersistableRunner.java:119)
        at jdk.internal.reflect.GeneratedConstructorAccessor68.newInstance(Unknown Source)
        at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490)
        at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommandService(KnowledgeStoreServiceImpl.java:154)
        at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newKieSession(KnowledgeStoreServiceImpl.java:71)
        at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newKieSession(KnowledgeStoreServiceImpl.java:40)
        at org.drools.persistence.session.JpaPersistentStatefulSessionTest.testMergeConfig(JpaPersistentStatefulSessionTest.java:420)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
        at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
        at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63)
        at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
        at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:413)