Exception coming if you use mantis-beta jaws with jre1.2.2 on Windows. On Solaris you can not start AppMan with jre1.2.2

Build: mantis-beta, build 8

Steps to reproduce: 
- install jre1.2.2-W on your Windows machine from /net/koori.sfbay/a/v05/jdk/1.2.2/W/
- install j2re1.4.2
- start AppMan, go to File/Preferences 
- click on Shortcuts or Advanced tabs, exception coming

On Solaris, you can not start AppMan, if you use on only jre1.2.2, you will get 
Java Web Start splash screen process exiting .....
Bad installation. No JRE found in configuration file: No such file or directory

Windows log:
Java Web Start 1.4.2-beta Console, started Tue Nov 26 11:31:17 PST 2002Java 2 Runtime Environment: Version 1.2.2 by Sun Microsystems Inc.Exception occurred during event dispatching:java.lang.IllegalMonitorStateException: current thread not owner	at com.sun.javaws.ConfigProperties.get(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.setSelectedIndex(Unknown Source)	at javax.swing.plaf.basic.BasicTabbedPaneUI$MouseHandler.mousePressed(Unknown Source)	at java.awt.Component.processMouseEvent(Unknown Source)	at java.awt.Component.processEvent(Unknown Source)	at java.awt.Container.processEvent(Unknown Source)	at java.awt.Component.dispatchEventImpl(Unknown Source)	at java.awt.Container.dispatchEventImpl(Unknown Source)	at java.awt.Component.dispatchEvent(Unknown Source)	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)	at java.awt.Container.dispatchEventImpl(Unknown Source)	at java.awt.Window.dispatchEventImpl(Unknown Source)	at java.awt.Component.dispatchEvent(Unknown Source)	at java.awt.EventQueue.dispatchEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpOneEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.run(Unknown Source)Exception occurred during event dispatching:java.lang.IllegalMonitorStateException: current thread not owner	at com.sun.javaws.ConfigProperties.get(Unknown Source)	at com.sun.javaws.ConfigProperties.getIntegerProperty(Unknown Source)	at com.sun.javaws.ConfigProperties.getWhenInstall(Unknown Source)	at com.sun.javaws.ui.prefs.InstallPanel.revert(Unknown Source)	at com.sun.javaws.ui.prefs.InstallPanel.createPropertyControls(Unknown Source)	at com.sun.javaws.ui.prefs.PrefsPanel$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$ModelListener.stateChanged(Unknown Source)	at javax.swing.DefaultSingleSelectionModel.fireStateChanged(Unknown Source)	at javax.swing.DefaultSingleSelectionModel.setSelectedIndex(Unknown Source)	at javax.swing.JTabbedPane.setSelectedIndex(Unknown Source)	at javax.swing.plaf.basic.BasicTabbedPaneUI$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.pumpOneEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.run(Unknown Source)