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  1. JDK
  2. JDK-8191639

NPE from BasicListUI.Actions.getNextPageIndex

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    Details

    • Subcomponent:
    • Resolved In Build:
      b36
    • CPU:
      x86
    • OS:
      other

      Description

      FULL PRODUCT VERSION :
      Any version

      ADDITIONAL OS VERSION INFORMATION :
      Any OS

      A DESCRIPTION OF THE PROBLEM :
      The bug below is NOT resolved:

      JDK-8041682 : NPE from BasicListUI.Actions.getNextPageIndex
      http://bugs.java.com/view_bug.do?bug_id=8041682

      STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
      Type page up/down in a javax.swing.JList


      ERROR MESSAGES/STACK TRACES THAT OCCUR :
      Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
      at javax.swing.plaf.basic.BasicListUI$Actions.getNextPageIndex(BasicListUI.java:2136)
      at javax.swing.plaf.basic.BasicListUI$Actions.actionPerformed(BasicListUI.java:1924)
      at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1663)
      at javax.swing.JComponent.processKeyBinding(JComponent.java:2882)
      at javax.swing.JComponent.processKeyBindings(JComponent.java:2929)
      at javax.swing.JComponent.processKeyEvent(JComponent.java:2845)
      at java.awt.Component.processEvent(Component.java:6312)
      at java.awt.Container.processEvent(Container.java:2236)
      at java.awt.Component.dispatchEventImpl(Component.java:4891)
      at java.awt.Container.dispatchEventImpl(Container.java:2294)
      at java.awt.Component.dispatchEvent(Component.java:4713)
      at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1954)
      at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:806)
      at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1074)
      at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:945)
      at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:771)
      at java.awt.Component.dispatchEventImpl(Component.java:4762)
      at java.awt.Container.dispatchEventImpl(Container.java:2294)
      at java.awt.Window.dispatchEventImpl(Window.java:2750)
      at java.awt.Component.dispatchEvent(Component.java:4713)
      at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
      at java.awt.EventQueue.access$500(EventQueue.java:97)
      at java.awt.EventQueue$3.run(EventQueue.java:709)
      at java.awt.EventQueue$3.run(EventQueue.java:703)
      at java.security.AccessController.doPrivileged(Native Method)
      at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
      at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
      at java.awt.EventQueue$4.run(EventQueue.java:731)
      at java.awt.EventQueue$4.run(EventQueue.java:729)
      at java.security.AccessController.doPrivileged(Native Method)
      at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
      at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
      at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
      at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
      at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
      at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
      at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
      at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)


      REPRODUCIBILITY :
      This bug can be reproduced always.

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              • Assignee:
                psadhukhan Prasanta Sadhukhan
                Reporter:
                webbuggrp Webbug Group
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                Dates

                • Created:
                  Updated:
                  Resolved: