java.lang.NullPointerException

Oracle Community | 807596 | 1 decade ago
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    showing up only distinct items

    Oracle Community | 1 decade ago | 807596
    java.lang.NullPointerException

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at relatorio.Detalhe.hashCode()
    2. relatorio
      Detalhe.hashCode
      1. relatorio.Detalhe.hashCode(Detalhe.java:67)
      1 frame
    3. Java RT
      HashSet.add
      1. java.util.HashMap.hash(HashMap.java:261)
      2. java.util.HashMap.put(HashMap.java:379)
      3. java.util.HashSet.add(HashSet.java:192)
      3 frames
    4. net.sf.hibernate
      Set.add
      1. net.sf.hibernate.collection.Set.add(Set.java:155)
      1 frame
    5. relatorio
      VisualSwing_cmdAdicionar_actionAdapter.actionPerformed
      1. relatorio.Turma.adicionarDetalhe(Turma.java:74)
      2. relatorio.Assistente.adicionar(Assistente.java:457)
      3. relatorio.VisualSwing.cmdAdicionar_actionPerformed(VisualSwing.java:450)
      4. relatorio.VisualSwing_cmdAdicionar_actionAdapter.actionPerformed(VisualSwing.java:543)
      4 frames
    6. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1786)
      2. javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1839)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:258)
      5. javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:245)
      6. java.awt.Component.processMouseEvent(Component.java:5100)
      7. java.awt.Component.processEvent(Component.java:4897)
      8. java.awt.Container.processEvent(Container.java:1569)
      9. java.awt.Component.dispatchEventImpl(Component.java:3615)
      10. java.awt.Container.dispatchEventImpl(Container.java:1627)
      11. java.awt.Component.dispatchEvent(Component.java:3477)
      12. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483)
      13. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3198)
      14. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128)
      15. java.awt.Container.dispatchEventImpl(Container.java:1613)
      16. java.awt.Window.dispatchEventImpl(Window.java:1606)
      17. java.awt.Component.dispatchEvent(Component.java:3477)
      18. java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
      19. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
      20. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      21. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
      22. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
      23. java.awt.EventDispatchThread.run(EventDispatchThread.java:100)
      23 frames