java.lang.NullPointerException

Coderanch | Bhathiya Pathirana | 6 years ago
  1. 0

    java.lang.NullPointerException at runtime

    Coderanch | 6 years ago | Bhathiya Pathirana
    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 app1$Queue.insert()
    2. Unknown
      app1.actionPerformed
      1. app1$Queue.insert(app1.java:106)
      2. app1.actionPerformed(app1.java:272)
      2 frames
    3. Java RT
      EventDispatchThread.pumpEvents
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
      2. javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
      5. javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
      6. java.awt.Component.processMouseEvent(Component.java:6267)
      7. javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
      8. java.awt.Component.processEvent(Component.java:6032)
      9. java.awt.Container.processEvent(Container.java:2041)
      10. java.awt.Component.dispatchEventImpl(Component.java:4630)
      11. java.awt.Container.dispatchEventImpl(Container.java:2099)
      12. java.awt.Component.dispatchEvent(Component.java:4460)
      13. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
      14. java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
      15. java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
      16. java.awt.Container.dispatchEventImpl(Container.java:2085)
      17. java.awt.Window.dispatchEventImpl(Window.java:2478)
      18. java.awt.Component.dispatchEvent(Component.java:4460)
      19. java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
      20. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
      21. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
      22. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
      23. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
      24. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
      24 frames