java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
  1. 0

    Date Problem

    Oracle Community | 1 decade ago | 807587
    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 UtilityMethods$1.getColumnClass()
    2. Unknown
      UtilityMethods$1.getColumnClass
      1. UtilityMethods$1.getColumnClass(UtilityMethods.java:321)
      1 frame
    3. Java RT
      EventDispatchThread.run
      1. javax.swing.JTable.getColumnClass(JTable.java:1695)
      2. javax.swing.JTable.getCellRenderer(JTable.java:3512)
      3. javax.swing.plaf.basic.BasicTableUI.paintCell(BasicTableUI.java:994)
      4. javax.swing.plaf.basic.BasicTableUI.paintCells(BasicTableUI.java:917)
      5. javax.swing.plaf.basic.BasicTableUI.paint(BasicTableUI.java:858)
      6. javax.swing.plaf.ComponentUI.update(ComponentUI.java:39)
      7. javax.swing.JComponent.paintComponent(JComponent.java:395)
      8. javax.swing.JComponent.paint(JComponent.java:687)
      9. javax.swing.JComponent.paintChildren(JComponent.java:498)
      10. javax.swing.JComponent.paint(JComponent.java:696)
      11. javax.swing.JViewport.paint(JViewport.java:668)
      12. javax.swing.JComponent.paintChildren(JComponent.java:498)
      13. javax.swing.JComponent.paint(JComponent.java:696)
      14. java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:23)
      15. sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:54)
      16. sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:91)
      17. java.awt.Container.paint(Container.java:960)
      18. javax.swing.JComponent.paintChildren(JComponent.java:510)
      19. javax.swing.JComponent.paint(JComponent.java:696)
      20. javax.swing.JComponent.paintChildren(JComponent.java:498)
      21. javax.swing.JComponent.paint(JComponent.java:696)
      22. javax.swing.JComponent.paintChildren(JComponent.java:498)
      23. javax.swing.JComponent.paint(JComponent.java:696)
      24. javax.swing.JLayeredPane.paint(JLayeredPane.java:546)
      25. javax.swing.JComponent.paintChildren(JComponent.java:498)
      26. javax.swing.JComponent.paint(JComponent.java:669)
      27. java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:23)
      28. sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:54)
      29. sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:91)
      30. java.awt.Container.paint(Container.java:960)
      31. javax.swing.JFrame.update(JFrame.java:329)
      32. sun.awt.RepaintArea.update(RepaintArea.java:337)
      33. sun.awt.windows.WComponentPeer.handleEvent(WComponentPeer.java:200)
      34. java.awt.Component.dispatchEventImpl(Component.java:2663)
      35. java.awt.Container.dispatchEventImpl(Container.java:1213)
      36. java.awt.Window.dispatchEventImpl(Window.java:914)
      37. java.awt.Component.dispatchEvent(Component.java:2497)
      38. java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
      39. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
      40. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
      41. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
      42. java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
      42 frames