java.lang.NullPointerException

Oracle Community | 462154 | 10 years ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    JBO and MySQL

    Oracle Community | 1 decade ago | 419270
    java.lang.NullPointerException
  2. Speed up your debug routine!

    Automated exception search integrated into your IDE

  3. 0

    Error while executing Jdev10g Appl

    Oracle Community | 1 decade ago | mo*404491*th
    java.lang.NullPointerException
  4. 0

    NPE in Framework Pages [ Intermittent Behavior ]

    Oracle Community | 1 decade ago | 518974
    java.lang.NullPointerException

    1 unregistered visitors
    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at oracle.jbo.pcoll.OraclePersistManager.persistentObjectsExist()
    2. oracle.jbo.pcoll
      PCollManager.createCollection
      1. oracle.jbo.pcoll.OraclePersistManager.persistentObjectsExist(OraclePersistManager.java:683)
      2. oracle.jbo.pcoll.OraclePersistManager.createTable(OraclePersistManager.java:765)
      3. oracle.jbo.pcoll.OraclePersistManager.queryNextCollectionId(OraclePersistManager.java:1388)
      4. oracle.jbo.pcoll.PCollManager.register(PCollManager.java:566)
      5. oracle.jbo.pcoll.PCollection.<init>(PCollection.java:103)
      6. oracle.jbo.pcoll.PCollManager.createCollection(PCollManager.java:464)
      6 frames
    3. oracle.jbo.server
      ApplicationModuleImpl.doPoolMessage
      1. oracle.jbo.server.DBSerializer.setup(DBSerializer.java:153)
      2. oracle.jbo.server.DBSerializer.passivateRootAM(DBSerializer.java:286)
      3. oracle.jbo.server.DBSerializer.passivateRootAM(DBSerializer.java:267)
      4. oracle.jbo.server.ApplicationModuleImpl.passivateStateInternal(ApplicationModuleImpl.java:5275)
      5. oracle.jbo.server.ApplicationModuleImpl.passivateState(ApplicationModuleImpl.java:5167)
      6. oracle.jbo.server.ApplicationPoolMessageHandler.doPoolMessage(ApplicationPoolMessageHandler.java:304)
      7. oracle.jbo.server.ApplicationModuleImpl.doPoolMessage(ApplicationModuleImpl.java:7735)
      7 frames
    4. oracle.jbo.common
      ApplicationPoolImpl.finalizeResource
      1. oracle.jbo.common.ampool.ApplicationPoolImpl.sendPoolMessage(ApplicationPoolImpl.java:3965)
      2. oracle.jbo.common.ampool.ApplicationPoolImpl.manageReferencingState(ApplicationPoolImpl.java:1238)
      3. oracle.jbo.common.ampool.ApplicationPoolImpl.finalizeResource(ApplicationPoolImpl.java:1155)
      3 frames
    5. oracle.jbo.pool
      ResourcePoolMonitor.run
      1. oracle.jbo.pool.ResourcePool.removeResourceInternal(ResourcePool.java:749)
      2. oracle.jbo.pool.ResourcePool.setState(ResourcePool.java:1004)
      3. oracle.jbo.pool.ResourcePool.gc(ResourcePool.java:1413)
      4. oracle.jbo.pool.ResourcePool.wakeup(ResourcePool.java:774)
      5. oracle.jbo.pool.ResourcePool.wakeup(ResourcePool.java:779)
      6. oracle.jbo.pool.ResourcePoolMonitor.run(ResourcePoolMonitor.java:81)
      6 frames
    6. Java RT
      TimerThread.run
      1. java.util.TimerThread.mainLoop(Timer.java:527)
      2. java.util.TimerThread.run(Timer.java:477)
      2 frames