java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
  1. 0

    JTable  error!!!

    Oracle Community | 1 decade ago | 807587
    java.lang.NullPointerException
  2. 0

    Error - need Help!

    Google Groups | 2 decades ago | Davender Pratap Singh
    java.lang.NullPointerException
  3. 0

    Fill JTable with 1d-to-2d list, and restrict to property of Object

    Stack Overflow | 11 months ago | Bram Vanroy
    java.lang.NullPointerException
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  5. 0

    inputting data from database to a JTable

    Oracle Community | 1 decade ago | 843805
    java.lang.NullPointerException
  6. 0

    Problem with JTable

    Coderanch | 2 decades ago | Liza Misra
    java.lang.NullPointerException

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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.JTable$1.getRowCount()
    2. Java RT
      JTable.<init>
      1. javax.swing.JTable$1.getRowCount(JTable.java:422)
      2. javax.swing.JTable.getRowCount(JTable.java:1716)
      3. javax.swing.JTable.valueChanged(JTable.java:3137)
      4. javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:187)
      5. javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:167)
      6. javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:214)
      7. javax.swing.DefaultListSelectionModel.setAnchorSelectionIndex(DefaultListSelectionModel.java:606)
      8. javax.swing.JTable.initializeLocalVars(JTable.java:3547)
      9. javax.swing.JTable.<init>(JTable.java:370)
      10. javax.swing.JTable.<init>(JTable.java:308)
      11. javax.swing.JTable.<init>(JTable.java:420)
      11 frames
    3. Unknown
      MainFrame$3.actionPerformed
      1. Pilha.<init>(Pilha.java:122)
      2. MainFrame$3.actionPerformed(Simuled.java:169)
      2 frames
    4. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1786)
      2. javax.swing.AbstractButton$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