java.lang.NullPointerException

Oracle Community | 807587 | 1 decade ago
  1. 0

    setPopupVisible error with 1.4

    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
  3. Speed up your debug routine!

    Automated exception search integrated into your IDE

    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 javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.grabContainer()
    2. Java RT
      JComboBox.setPopupVisible
      1. javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.grabContainer(BasicPopupMenuUI.java:383)
      2. javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.requestAddGrab(BasicPopupMenuUI.java:267)
      3. javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.stateChanged(BasicPopupMenuUI.java:323)
      4. javax.swing.MenuSelectionManager.fireStateChanged(MenuSelectionManager.java:161)
      5. javax.swing.MenuSelectionManager.setSelectedPath(MenuSelectionManager.java:87)
      6. javax.swing.JPopupMenu.setVisible(JPopupMenu.java:751)
      7. javax.swing.JPopupMenu.show(JPopupMenu.java:927)
      8. javax.swing.plaf.basic.BasicComboPopup.show(BasicComboPopup.java:177)
      9. javax.swing.plaf.basic.BasicComboBoxUI.setPopupVisible(BasicComboBoxUI.java:927)
      10. javax.swing.JComboBox.setPopupVisible(JComboBox.java:790)
      10 frames
    3. Unknown
      SimpleTableDemo$1.mouseClicked
      1. SimpleTableDemo$1.mouseClicked(SimpleTableDemo.java:59)
      1 frame
    4. Java RT
      EventDispatchThread.run
      1. java.awt.AWTEventMulticaster.mouseClicked(AWTEventMulticaster.java:212)
      2. java.awt.Component.processMouseEvent(Component.java:5103)
      3. java.awt.Component.processEvent(Component.java:4897)
      4. java.awt.Container.processEvent(Container.java:1569)
      5. java.awt.Component.dispatchEventImpl(Component.java:3615)
      6. java.awt.Container.dispatchEventImpl(Container.java:1627)
      7. java.awt.Component.dispatchEvent(Component.java:3477)
      8. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483)
      9. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3207)
      10. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128)
      11. java.awt.Container.dispatchEventImpl(Container.java:1613)
      12. java.awt.Window.dispatchEventImpl(Window.java:1606)
      13. java.awt.Component.dispatchEvent(Component.java:3477)
      14. java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
      15. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
      16. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
      17. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
      18. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
      19. java.awt.EventDispatchThread.run(EventDispatchThread.java:100)
      19 frames