java.lang.NullPointerException

Stack Overflow | Kit | 4 months ago
  1. 0

    How to drag & drop JTable row that includes an ImageIcon?

    Stack Overflow | 4 months ago | Kit
    java.lang.NullPointerException
  2. 0

    swing refresh done from another thread gives error

    Stack Overflow | 2 years ago | user2176576
    java.lang.NullPointerException
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    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at javax.swing.plaf.synth.SynthLookAndFeel$Handler.repaintIfBackgroundsDiffer()
    2. Java RT
      Dialog.setVisible
      1. javax.swing.plaf.synth.SynthLookAndFeel$Handler.repaintIfBackgroundsDiffer(SynthLookAndFeel.java:965)
      2. javax.swing.plaf.synth.SynthLookAndFeel$Handler.propertyChange(SynthLookAndFeel.java:926)
      3. java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
      4. java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
      5. java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
      6. java.awt.KeyboardFocusManager.firePropertyChange(KeyboardFocusManager.java:1426)
      7. java.awt.KeyboardFocusManager.setGlobalFocusOwner(KeyboardFocusManager.java:572)
      8. java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:590)
      9. java.awt.Component.dispatchEventImpl(Component.java:4742)
      10. java.awt.Container.dispatchEventImpl(Container.java:2287)
      11. java.awt.Component.dispatchEvent(Component.java:4698)
      12. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
      13. java.awt.EventQueue.access$200(EventQueue.java:103)
      14. java.awt.EventQueue$3.run(EventQueue.java:694)
      15. java.awt.EventQueue$3.run(EventQueue.java:692)
      16. java.security.AccessController.doPrivileged(Native Method)
      17. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      18. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
      19. java.awt.EventQueue$4.run(EventQueue.java:708)
      20. java.awt.EventQueue$4.run(EventQueue.java:706)
      21. java.security.AccessController.doPrivileged(Native Method)
      22. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      23. java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
      24. java.awt.SentEvent.dispatch(SentEvent.java:70)
      25. java.awt.DefaultKeyboardFocusManager$DefaultKeyboardFocusManagerSentEvent.dispatch(DefaultKeyboardFocusManager.java:216)
      26. java.awt.DefaultKeyboardFocusManager.sendMessage(DefaultKeyboardFocusManager.java:243)
      27. java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:687)
      28. java.awt.Component.dispatchEventImpl(Component.java:4742)
      29. java.awt.Container.dispatchEventImpl(Container.java:2287)
      30. java.awt.Window.dispatchEventImpl(Window.java:2719)
      31. java.awt.Component.dispatchEvent(Component.java:4698)
      32. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:735)
      33. java.awt.EventQueue.access$200(EventQueue.java:103)
      34. java.awt.EventQueue$3.run(EventQueue.java:694)
      35. java.awt.EventQueue$3.run(EventQueue.java:692)
      36. java.security.AccessController.doPrivileged(Native Method)
      37. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      38. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
      39. java.awt.EventQueue$4.run(EventQueue.java:708)
      40. java.awt.EventQueue$4.run(EventQueue.java:706)
      41. java.security.AccessController.doPrivileged(Native Method)
      42. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      43. java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
      44. java.awt.SequencedEvent.dispatch(SequencedEvent.java:128)
      45. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
      46. java.awt.EventQueue.access$200(EventQueue.java:103)
      47. java.awt.EventQueue$3.run(EventQueue.java:694)
      48. java.awt.EventQueue$3.run(EventQueue.java:692)
      49. java.security.AccessController.doPrivileged(Native Method)
      50. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      51. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
      52. java.awt.EventQueue$4.run(EventQueue.java:708)
      53. java.awt.EventQueue$4.run(EventQueue.java:706)
      54. java.security.AccessController.doPrivileged(Native Method)
      55. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      56. java.awt.EventQueue.dispatchEvent(EventQueue.java:705)
      57. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
      58. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
      59. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:154)
      60. java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:182)
      61. java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:221)
      62. java.security.AccessController.doPrivileged(Native Method)
      63. java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:219)
      64. java.awt.Dialog.show(Dialog.java:1082)
      65. java.awt.Component.show(Component.java:1655)
      66. java.awt.Component.setVisible(Component.java:1607)
      67. java.awt.Window.setVisible(Window.java:1014)
      68. java.awt.Dialog.setVisible(Dialog.java:1005)
      68 frames
    3. gov.wreckingball.wbs
      Main.access$000
      1. gov.wreckingball.wbs.MissionPlannerConsole.Main.runMain(Main.java:88)
      2. gov.wreckingball.wbs.MissionPlannerConsole.Main.access$000(Main.java:17)
      2 frames