java.lang.NullPointerException

Coderanch | antonio espinosa | 4 years ago
  1. 0

    Implement AbstractTableModel Tablemodel Jtable

    Coderanch | 4 years ago | antonio espinosa
    java.lang.NullPointerException
  2. 0

    Android: Saving Map State in Google map

    Stack Overflow | 11 months ago | Junie Negentien
    java.lang.RuntimeException: Unable to resume activity {com.ourThesis.junieNegentien2015/com.ourThesis.junieNegentien2015.MainActivity}: java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at cobroconjava.InicioCobro$ModeloPaCobrar.getColumnClass()
    2. cobroconjava
      InicioCobro$ModeloPaCobrar.getColumnClass
      1. cobroconjava.InicioCobro$ModeloPaCobrar.getColumnClass(InicioCobro.java:266)
      1 frame
    3. Java RT
      EventDispatchThread.run
      1. javax.swing.JTable.getColumnClass(JTable.java:2701)
      2. javax.swing.JTable.getCellRenderer(JTable.java:5686)
      3. javax.swing.plaf.synth.SynthTableUI.paintCell(SynthTableUI.java:683)
      4. javax.swing.plaf.synth.SynthTableUI.paintCells(SynthTableUI.java:581)
      5. javax.swing.plaf.synth.SynthTableUI.paint(SynthTableUI.java:365)
      6. javax.swing.plaf.synth.SynthTableUI.update(SynthTableUI.java:276)
      7. javax.swing.JComponent.paintComponent(JComponent.java:778)
      8. javax.swing.JComponent.paint(JComponent.java:1054)
      9. javax.swing.JComponent.paintChildren(JComponent.java:887)
      10. javax.swing.JComponent.paint(JComponent.java:1063)
      11. javax.swing.JViewport.paint(JViewport.java:731)
      12. javax.swing.JComponent.paintChildren(JComponent.java:887)
      13. javax.swing.JComponent.paint(JComponent.java:1063)
      14. javax.swing.JComponent.paintChildren(JComponent.java:887)
      15. javax.swing.JComponent.paint(JComponent.java:1063)
      16. javax.swing.JComponent.paintChildren(JComponent.java:887)
      17. javax.swing.JComponent.paint(JComponent.java:1063)
      18. javax.swing.JLayeredPane.paint(JLayeredPane.java:585)
      19. javax.swing.JComponent.paintChildren(JComponent.java:887)
      20. javax.swing.JComponent.paintToOffscreen(JComponent.java:5228)
      21. javax.swing.RepaintManager$PaintManager.paintDoubleBuffered(RepaintManager.java:1482)
      22. javax.swing.RepaintManager$PaintManager.paint(RepaintManager.java:1413)
      23. javax.swing.RepaintManager.paint(RepaintManager.java:1206)
      24. javax.swing.JComponent.paint(JComponent.java:1040)
      25. java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:39)
      26. sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:78)
      27. sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:115)
      28. java.awt.Container.paint(Container.java:1967)
      29. java.awt.Window.paint(Window.java:3877)
      30. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:781)
      31. javax.swing.RepaintManager.paintDirtyRegions(RepaintManager.java:728)
      32. javax.swing.RepaintManager.prePaintDirtyRegions(RepaintManager.java:677)
      33. javax.swing.RepaintManager.access$700(RepaintManager.java:59)
      34. javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1621)
      35. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:251)
      36. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:701)
      37. java.awt.EventQueue.access$000(EventQueue.java:102)
      38. java.awt.EventQueue$3.run(EventQueue.java:662)
      39. java.awt.EventQueue$3.run(EventQueue.java:660)
      40. java.security.AccessController.doPrivileged(Native Method)
      41. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      42. java.awt.EventQueue.dispatchEvent(EventQueue.java:671)
      43. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
      44. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
      45. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      46. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
      47. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
      48. java.awt.EventDispatchThread.run(EventDispatchThread.java:97)
      48 frames