Name: gm110360 Date: 03/31/2004


FULL PRODUCT VERSION :
java version "1.4.2_03"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4
Java HotSpot(TM) Client VM (build 1.4.2_03-b02, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows 2000 [Version 5.00.2195]

A DESCRIPTION OF THE PROBLEM :
Java Web Start crashes and logs an exception when the Advanced tab is pressed on the preferences dialog (note: all of the other tabs work fine).



STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. Run Java Web Start
2. Open the Preferences dialog (File->Preferences)
3. Click on the "Advanced" tab

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Advanced tab should be displayed. JWS should not crash.
ACTUAL -
JWS crashes. Exception is logged to JWS log file.

ERROR MESSAGES/STACK TRACES THAT OCCUR :
Assert failure: should never return null
java.lang.Throwable
at com.sun.javaws.debug.Debug.dumpStack(Unknown Source)
at com.sun.javaws.debug.Debug.jawsAssert(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCacheHelper(Unknown Source)
at com.sun.javaws.cache.DiskCache.visitDiskCache(Unknown Source)
at com.sun.javaws.cache.DiskCache.getCacheSize(Unknown Source)
at com.sun.javaws.ui.prefs.AdvancedPanel.revert(Unknown Source)
at com.sun.javaws.ui.prefs.AdvancedPanel.createPropertyControls(Unknown Source)
at com.sun.javaws.ui.prefs.PrefsPanel$PropertyPanel.start(Unknown Source)
at com.sun.javaws.ui.general.AbstractController.setActiveSubcontrollerIndex(Unknown Source)
at com.sun.javaws.ui.prefs.PrefsPanel.setSelectedTab(Unknown Source)
at com.sun.javaws.ui.prefs.PrefsPanel.stateChanged(Unknown Source)
at javax.swing.JTabbedPane.fireStateChanged(Unknown Source)
at javax.swing.JTabbedPane$ModelListener.stateChanged(Unknown Source)
at javax.swing.DefaultSingleSelectionModel.fireStateChanged(Unknown Source)
at javax.swing.DefaultSingleSelectionModel.setSelectedIndex(Unknown Source)
at javax.swing.JTabbedPane.setSelectedIndexImpl(Unknown Source)
at javax.swing.JTabbedPane.setSelectedIndex(Unknown Source)
at javax.swing.plaf.basic.BasicTabbedPaneUI$MouseHandler.mousePressed(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Window.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)


REPRODUCIBILITY :
This bug can be reproduced always.
(Incident Review ID: 245251)
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