java.lang.NullPointerException

Stack Overflow | tom penn | 1 month ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    Java Can't Find File Within Jar

    Oracle Community | 1 decade ago | 843802
    java.lang.NullPointerException
  2. 0

    Java Can't Find File Within Jar

    Oracle Community | 1 decade ago | 843802
    java.lang.NullPointerException
  3. 0

    Getting an java exception error and i'm not too sure how to fix

    Stack Overflow | 1 month ago | tom penn
    java.lang.NullPointerException
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Java strange unexpected IndexOutOfBounds

    Stack Overflow | 12 months ago | fartagaintuxedo
    java.lang.ArrayIndexOutOfBoundsException: 7
  6. 0

    web browser JTextField problem

    Coderanch | 7 years ago | Jeff Yan
    java.net.MalformedURLException: no protocol: www.ncl.ac.uk

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at TrivialPursuit.lambda$main$0()
    2. Unknown
      TrivialPursuit.lambda$main$0
      1. TrivialPursuit.lambda$main$0(TrivialPursuit.java:138)
      1 frame
    3. Java RT
      EventDispatchThread.run
      1. javax.swing.JTextField.fireActionPerformed(JTextField.java:508)
      2. javax.swing.JTextField.postActionEvent(JTextField.java:721)
      3. javax.swing.JTextField$NotifyAction.actionPerformed(JTextField.java:836)
      4. javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)
      5. javax.swing.JComponent.processKeyBinding(JComponent.java:2882)
      6. javax.swing.JComponent.processKeyBindings(JComponent.java:2929)
      7. javax.swing.JComponent.processKeyEvent(JComponent.java:2845)
      8. java.awt.Component.processEvent(Component.java:6310)
      9. java.awt.Container.processEvent(Container.java:2236)
      10. java.awt.Component.dispatchEventImpl(Component.java:4889)
      11. java.awt.Container.dispatchEventImpl(Container.java:2294)
      12. java.awt.Component.dispatchEvent(Component.java:4711)
      13. java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
      14. java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)
      15. java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)
      16. java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)
      17. java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)
      18. java.awt.Component.dispatchEventImpl(Component.java:4760)
      19. java.awt.Container.dispatchEventImpl(Container.java:2294)
      20. java.awt.Window.dispatchEventImpl(Window.java:2746)
      21. java.awt.Component.dispatchEvent(Component.java:4711)
      22. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
      23. java.awt.EventQueue.access$500(EventQueue.java:97)
      24. java.awt.EventQueue$3.run(EventQueue.java:709)
      25. java.awt.EventQueue$3.run(EventQueue.java:703)
      26. java.security.AccessController.doPrivileged(Native Method)
      27. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
      28. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
      29. java.awt.EventQueue$4.run(EventQueue.java:731)
      30. java.awt.EventQueue$4.run(EventQueue.java:729)
      31. java.security.AccessController.doPrivileged(Native Method)
      32. java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
      33. java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
      34. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
      35. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
      36. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
      37. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
      38. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
      39. java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
      39 frames