java.lang.NullPointerException

robocode | peeet | 7 years ago
  1. 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.sf.robocode.repository.root.ClassPathRoot.visitDirectory()
    2. net.sf.robocode
      WizardController$EventHandler.actionPerformed
      1. net.sf.robocode.repository.root.ClassPathRoot.visitDirectory(ClassPathRoot.java:82)
      2. net.sf.robocode.repository.root.ClassPathRoot.update(ClassPathRoot.java:51)
      3. net.sf.robocode.repository.root.handlers.ClassPathHandler.visitDirectory(ClassPathHandler.java:36)
      4. net.sf.robocode.repository.root.handlers.RootHandler.visitDirectories(RootHandler.java:35)
      5. net.sf.robocode.repository.Database.update(Database.java:48)
      6. net.sf.robocode.repository.RepositoryManager.refresh(RepositoryManager.java:97)
      7. net.sf.robocode.repository.RepositoryManager.reload(RepositoryManager.java:121)
      8. net.sf.robocode.repository.RepositoryManager$1.settingChanged(RepositoryManager.java:52)
      9. net.sf.robocode.settings.SettingsManager.notifyPropertyChanged(SettingsManager.java:1044)
      10. net.sf.robocode.settings.SettingsManager.access$100(SettingsManager.java:58)
      11. net.sf.robocode.settings.SettingsManager$SortedProperties.setProperty(SettingsManager.java:1083)
      12. net.sf.robocode.settings.SettingsManager.setOptionsDevelopmentPath(SettingsManager.java:852)
      13. net.sf.robocode.ui.dialog.PreferencesDevelopmentOptionsTab.storePreferences(PreferencesDevelopmentOptionsTab.java:179)
      14. net.sf.robocode.ui.dialog.PreferencesDialog.finishButtonActionPerformed(PreferencesDialog.java:153)
      15. net.sf.robocode.ui.dialog.WizardController.finishButtonActionPerformed(WizardController.java:68)
      16. net.sf.robocode.ui.dialog.WizardController.access$1(WizardController.java:67)
      17. net.sf.robocode.ui.dialog.WizardController$EventHandler.actionPerformed(WizardController.java:45)
      17 frames
    3. Java RT
      Dialog.setVisible
      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:6263)
      7. javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
      8. java.awt.Component.processEvent(Component.java:6028)
      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:4574)
      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:2475)
      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.pumpEventsForFilter(EventDispatchThread.java:178)
      23. java.awt.Dialog$1.run(Dialog.java:1045)
      24. java.awt.Dialog$3.run(Dialog.java:1097)
      25. java.security.AccessController.doPrivileged(Native Method)
      26. java.awt.Dialog.show(Dialog.java:1095)
      27. java.awt.Component.show(Component.java:1563)
      28. java.awt.Component.setVisible(Component.java:1515)
      29. java.awt.Window.setVisible(Window.java:841)
      30. java.awt.Dialog.setVisible(Dialog.java:985)
      30 frames
    4. net.sf.robocode
      MenuBar$EventHandler.actionPerformed
      1. net.sf.robocode.ui.dialog.WindowUtil.packCenterShow(WindowUtil.java:143)
      2. net.sf.robocode.ui.WindowManager.showOptionsPreferences(WindowManager.java:274)
      3. net.sf.robocode.ui.dialog.MenuBar.optionsPreferencesActionPerformed(MenuBar.java:904)
      4. net.sf.robocode.ui.dialog.MenuBar.access$23(MenuBar.java:903)
      5. net.sf.robocode.ui.dialog.MenuBar$EventHandler.actionPerformed(MenuBar.java:140)
      5 frames
    5. Java RT
      EventDispatchThread.run
      1. javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
      2. javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
      3. javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
      4. javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
      5. javax.swing.AbstractButton.doClick(AbstractButton.java:357)
      6. javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1225)
      7. javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1266)
      8. java.awt.Component.processMouseEvent(Component.java:6263)
      9. javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
      10. java.awt.Component.processEvent(Component.java:6028)
      11. java.awt.Container.processEvent(Container.java:2041)
      12. java.awt.Component.dispatchEventImpl(Component.java:4630)
      13. java.awt.Container.dispatchEventImpl(Container.java:2099)
      14. java.awt.Component.dispatchEvent(Component.java:4460)
      15. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4574)
      16. java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
      17. java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
      18. java.awt.Container.dispatchEventImpl(Container.java:2085)
      19. java.awt.Component.dispatchEvent(Component.java:4460)
      20. java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
      21. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
      22. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
      23. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
      24. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
      25. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
      26. java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
      26 frames