This is found in build 020206 on Solaris8. It is OK on windows2000

To reproduce:
Start IDE then go to Explorer[Filesystems].
Select Filesystems, then press F1 button.
The ide then is trying to load help, but it will crash after it almost finishes
loading.
The following exception found at the console:
Exception while creating engine named
com.sun.java.help.search.DefaultSearchEngine for view:
javax.help.SearchView@543c44
java.lang.reflect.InvocationTargetException:
java.security.InvalidParameterException
        at
com.sun.java.help.search.DefaultSearchEngine.<init>(DefaultSearchEngine.java:75)
        at java.lang.reflect.Constructor.newInstance(Native Method)
        at
javax.help.search.MergingSearchEngine.makeEngine(MergingSearchEngine.java:148)
        at
javax.help.search.MergingSearchEngine.merge(MergingSearchEngine.java:82)
        at javax.help.JHelpSearchNavigator.merge(JHelpSearchNavigator.java:160)
        at javax.help.JHelp.addHelpSet(JHelp.java:322)
        at javax.help.JHelp.setupNavigators(JHelp.java:131)
        at javax.help.JHelp.<init>(JHelp.java:91)
        at javax.help.JHelp.<init>(JHelp.java:63)
        at org.netbeans.core.JavaHelp.createJHelp(JavaHelp.java:634)
        at org.netbeans.core.JavaHelp.showHelp(JavaHelp.java:192)
        at org.netbeans.core.Help.showHelp(Help.java:419)
        at org.netbeans.core.JavaHelp$1.run(JavaHelp.java:148)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:154)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:337)
        at
java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
        at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)