java.lang.NullPointerException

Stack Overflow | alexanoid | 2 months ago
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    GitHub comment 282#261414565

    GitHub | 2 weeks ago | pcj
    java.lang.NullPointerException
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    neo4j null pointer exception while saving via @Repository

    Stack Overflow | 4 months ago | Razor
    java.lang.NullPointerException: null

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at org.neo4j.ogm.entity.io.EntityAccessManager.getRelationalReaders()
    2. org.neo4j.ogm
      Neo4jSession.save
      1. org.neo4j.ogm.entity.io.EntityAccessManager.getRelationalReaders(EntityAccessManager.java:355)
      2. org.neo4j.ogm.context.EntityGraphMapper.bothWayMappingRequired(EntityGraphMapper.java:893)
      3. org.neo4j.ogm.context.EntityGraphMapper.mapEntityReferences(EntityGraphMapper.java:396)
      4. org.neo4j.ogm.context.EntityGraphMapper.mapEntity(EntityGraphMapper.java:230)
      5. org.neo4j.ogm.context.EntityGraphMapper.map(EntityGraphMapper.java:134)
      6. org.neo4j.ogm.session.delegates.SaveDelegate.save(SaveDelegate.java:83)
      7. org.neo4j.ogm.session.delegates.SaveDelegate.save(SaveDelegate.java:44)
      8. org.neo4j.ogm.session.Neo4jSession.save(Neo4jSession.java:419)
      8 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor61.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      3. java.lang.reflect.Method.invoke(Unknown Source)
      3 frames
    4. Spring Data Neo4j - Transactions
      SharedSessionCreator$SharedSessionInvocationHandler.invoke
      1. org.springframework.data.neo4j.transaction.SharedSessionCreator$SharedSessionInvocationHandler.invoke(SharedSessionCreator.java:133)
      1 frame
    5. com.sun.proxy
      $Proxy115.save
      1. com.sun.proxy.$Proxy115.save(Unknown Source)
      1 frame
    6. org.springframework.data
      SimpleGraphRepository.save
      1. org.springframework.data.neo4j.repository.support.SimpleGraphRepository.save(SimpleGraphRepository.java:70)
      1 frame
    7. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor60.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      3. java.lang.reflect.Method.invoke(Unknown Source)
      3 frames
    8. Spring Data Core
      RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke
      1. org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.executeMethodOn(RepositoryFactorySupport.java:503)
      2. org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.doInvoke(RepositoryFactorySupport.java:488)
      3. org.springframework.data.repository.core.support.RepositoryFactorySupport$QueryExecutorMethodInterceptor.invoke(RepositoryFactorySupport.java:460)
      3 frames
    9. Spring AOP
      ReflectiveMethodInvocation.proceed
      1. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
      1 frame
    10. org.springframework.data
      DefaultMethodInvokingMethodInterceptor.invoke
      1. org.springframework.data.projection.DefaultMethodInvokingMethodInterceptor.invoke(DefaultMethodInvokingMethodInterceptor.java:61)
      1 frame
    11. Spring AOP
      ReflectiveMethodInvocation.proceed
      1. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
      1 frame
    12. Spring Tx
      TransactionInterceptor.invoke
      1. org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99)
      2. org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:281)
      3. org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
      3 frames
    13. Spring AOP
      ReflectiveMethodInvocation.proceed
      1. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
      1 frame
    14. Spring Tx
      PersistenceExceptionTranslationInterceptor.invoke
      1. org.springframework.dao.support.PersistenceExceptionTranslationInterceptor.invoke(PersistenceExceptionTranslationInterceptor.java:136)
      1 frame
    15. Spring AOP
      JdkDynamicAopProxy.invoke
      1. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
      2. org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
      3. org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:179)
      4. org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213)
      4 frames
    16. com.sun.proxy
      $Proxy128.save
      1. com.sun.proxy.$Proxy128.save(Unknown Source)
      1 frame
    17. com.decisionwanted.domain
      DecisionCharacteristicTest.testDecisionCharacteristicOptions
      1. com.decisionwanted.domain.dao.decision.CharacteristicOptionDaoImpl.createOrUpdate(CharacteristicOptionDaoImpl.java:44)
      2. com.decisionwanted.domain.dao.decision.CharacteristicOptionDaoImpl.create(CharacteristicOptionDaoImpl.java:24)
      3. com.decisionwanted.domain.DecisionCharacteristicTest.testDecisionCharacteristicOptions(DecisionCharacteristicTest.java:109)
      3 frames
    18. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
      4. java.lang.reflect.Method.invoke(Unknown Source)
      4 frames
    19. JUnit
      RunBefores.evaluate
      1. org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
      2. org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
      3. org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
      4. org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
      5. org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
      5 frames
    20. Spring TestContext
      SpringRepeat.evaluate
      1. org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
      2. org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
      3. org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
      3 frames
    21. JUnit
      ParentRunner.runLeaf
      1. org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
      1 frame
    22. Spring TestContext
      SpringJUnit4ClassRunner.runChild
      1. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252)
      2. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
      2 frames
    23. JUnit
      ParentRunner$2.evaluate
      1. org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
      2. org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
      3. org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
      4. org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
      5. org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
      5 frames
    24. Spring TestContext
      RunAfterTestClassCallbacks.evaluate
      1. org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
      2. org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
      2 frames
    25. JUnit
      ParentRunner.run
      1. org.junit.runners.ParentRunner.run(ParentRunner.java:363)
      1 frame
    26. Spring TestContext
      SpringJUnit4ClassRunner.run
      1. org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
      1 frame
    27. JUnit4 Runner
      JUnit4TestReference.run
      1. org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)
      1 frame
    28. JUnit3 Runner
      RemoteTestRunner.main
      1. org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
      2. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
      3. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:678)
      4. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
      5. org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
      5 frames