java.lang.NullPointerException

openbravopos | rudolf_ritt | 9 years ago
  1. 0

    RXTX-2.1-7 errors +Linux

    openbravopos | 9 years ago | rudolf_ritt
    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 net.adrianromero.tpv.printer.ticket.PrintItemImage.draw()
    2. net.adrianromero.tpv
      JTicket.paintComponent
      1. net.adrianromero.tpv.printer.ticket.PrintItemImage.draw(Unknown Source)
      2. net.adrianromero.tpv.printer.ticket.BasicTicket.draw(Unknown Source)
      3. net.adrianromero.tpv.printer.screen.JTicket.paintComponent(Unknown Source)
      3 frames
    3. Java RT
      RepaintArea.paintComponent
      1. javax.swing.JComponent.paint(JComponent.java:1006)
      2. javax.swing.JComponent.paintChildren(JComponent.java:843)
      3. javax.swing.JComponent.paint(JComponent.java:1015)
      4. javax.swing.JComponent.paintChildren(JComponent.java:843)
      5. javax.swing.JComponent.paint(JComponent.java:1015)
      6. javax.swing.JViewport.paint(JViewport.java:728)
      7. javax.swing.JComponent.paintChildren(JComponent.java:843)
      8. javax.swing.JComponent.paint(JComponent.java:1015)
      9. javax.swing.JComponent.paintChildren(JComponent.java:843)
      10. javax.swing.JComponent.paint(JComponent.java:1015)
      11. javax.swing.JComponent.paintChildren(JComponent.java:843)
      12. javax.swing.JComponent.paint(JComponent.java:1015)
      13. javax.swing.JComponent.paintChildren(JComponent.java:843)
      14. javax.swing.JComponent.paint(JComponent.java:1015)
      15. javax.swing.JComponent.paintChildren(JComponent.java:843)
      16. javax.swing.JComponent.paint(JComponent.java:1015)
      17. javax.swing.JComponent.paintChildren(JComponent.java:843)
      18. javax.swing.JComponent.paint(JComponent.java:1015)
      19. javax.swing.JComponent.paintChildren(JComponent.java:843)
      20. javax.swing.JComponent.paint(JComponent.java:1015)
      21. javax.swing.JComponent.paintChildren(JComponent.java:843)
      22. javax.swing.JSplitPane.paintChildren(JSplitPane.java:1021)
      23. javax.swing.JComponent.paint(JComponent.java:1015)
      24. javax.swing.JComponent.paintChildren(JComponent.java:843)
      25. javax.swing.JComponent.paint(JComponent.java:1015)
      26. javax.swing.JComponent.paintChildren(JComponent.java:843)
      27. javax.swing.JComponent.paint(JComponent.java:1015)
      28. javax.swing.JComponent.paintChildren(JComponent.java:843)
      29. javax.swing.JComponent.paint(JComponent.java:1015)
      30. javax.swing.JComponent.paintChildren(JComponent.java:843)
      31. javax.swing.JComponent.paint(JComponent.java:1015)
      32. javax.swing.JLayeredPane.paint(JLayeredPane.java:559)
      33. javax.swing.JComponent.paintChildren(JComponent.java:843)
      34. javax.swing.JComponent.paintWithOffscreenBuffer(JComponent.java:4979)
      35. javax.swing.JComponent.paintDoubleBuffered(JComponent.java:4925)
      36. javax.swing.JComponent.paint(JComponent.java:996)
      37. java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:21)
      38. sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java:60)
      39. sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:97)
      40. java.awt.Container.paint(Container.java:1709)
      41. sun.awt.RepaintArea.paintComponent(RepaintArea.java:248)
      41 frames
    4. sun.awt.X11
      XRepaintArea.paintComponent
      1. sun.awt.X11.XRepaintArea.paintComponent(XRepaintArea.java:56)
      1 frame
    5. Java RT
      RepaintArea.paint
      1. sun.awt.RepaintArea.paint(RepaintArea.java:224)
      1 frame
    6. sun.awt.X11
      XComponentPeer.handleEvent
      1. sun.awt.X11.XComponentPeer.handleEvent(XComponentPeer.java:645)
      1 frame
    7. Java RT
      EventDispatchThread.run
      1. java.awt.Component.dispatchEventImpl(Component.java:4060)
      2. java.awt.Container.dispatchEventImpl(Container.java:2024)
      3. java.awt.Window.dispatchEventImpl(Window.java:1791)
      4. java.awt.Component.dispatchEvent(Component.java:3819)
      5. java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
      6. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
      7. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
      8. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
      9. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
      10. java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
      10 frames