kodo.persistence.RollbackException: java.lang.NullPointerException

Oracle Community | 666705 | 1 decade ago
  1. 0

    Problems with JCA Connector

    Oracle Community | 1 decade ago | 666705
    kodo.persistence.RollbackException: java.lang.NullPointerException
  2. 0

    kodo.persistence.OptimisticLockException: An optimistic lock violation...

    Oracle Community | 1 decade ago | 666705
    kodo.persistence.RollbackException: Optimistic locking errors were detected when flushing to the data store. The following objects may have been concurrently modified in another transaction: [com.sigtechno.tgp.entity.User-2]

    Root Cause Analysis

    1. kodo.persistence.RollbackException

      java.lang.NullPointerException

      at kodo.persistence.EntityManagerImpl.commit()
    2. kodo.persistence
      EntityManagerImpl.commit
      1. kodo.persistence.EntityManagerImpl.commit(EntityManagerImpl.java:468)
      1 frame
    3. jsp_servlet
      __test._jspService
      1. jsp_servlet.__test._jspService(__test.java:131)
      1 frame
    4. weblogic.servlet.jsp
      JspBase.service
      1. weblogic.servlet.jsp.JspBase.service(JspBase.java:34)
      1 frame
    5. Atmosphere weblogic
      StubSecurityHelper.invokeServlet
      1. weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:225)
      2. weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:127)
      2 frames