java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManager.

Eclipse Bugzilla | michael.f.obrien | 7 years ago
  1. 0

    Bug 307445 – JPA: NPE on em.getTransaction().begin() on null serverSession in getActivePersistenceContext() on closed EntityManager

    eclipse.org | 1 year ago
    java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManager.
  2. 0

    JPA: NPE on em.getTransaction().begin() on null serverSession in getActivePersistenceContext() on closed EntityManager

    Eclipse Bugzilla | 7 years ago | michael.f.obrien
    java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManager.
  3. 0

    Aren't multiple transactions supposed to concur with em.getTransaction()?

    Stack Overflow | 6 years ago | simpatico
    java.lang.IllegalStateException: Exception Description: Transaction is currently active
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  5. 0

    Spring JPA + Toplink = closed EntityManager - Spring Forum

    spring.io | 1 year ago
    java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManager.
  6. 0

    0005541: java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManager. - Mantis

    caucho.com | 3 months ago
    java.lang.IllegalStateException: Attempting to execute an operation on a closed EntityManager.

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    Root Cause Analysis

    1. java.lang.IllegalStateException

      Attempting to execute an operation on a closed EntityManager.

      at org.eclipse.persistence.internal.jpa.EntityManagerImpl.verifyOpen()
    2. EclipseLink (non-OSGi)
      EntityTransactionImpl.begin
      1. org.eclipse.persistence.internal.jpa.EntityManagerImpl.verifyOpen(EntityManagerImpl.java:1538)
      2. org.eclipse.persistence.internal.jpa.transaction.EntityTransactionImpl.begin(EntityTransactionImpl.java:49)
      2 frames
    3. org.eclipse.persistence
      CacheImplJUnitTest.testEvictClass_MappedSuperclass_RemovesAssignableSubclasses
      1. org.eclipse.persistence.testing.framework.junit.JUnitTestCase.beginTransaction(JUnitTestCase.java:284)
      2. org.eclipse.persistence.testing.tests.jpa.advanced.CacheImplJUnitTest.testEvictClass_MappedSuperclass_RemovesAssignableSubclasses(CacheImplJUnitTest.java:325)
      2 frames