NB trunk build standard installer build 05251200
XP
JDK 1.6.0_01

After installation of this build and starting up netbeans,
got this exception. It did not occur on subseqent startup 
with a fresh userdir.

java.lang.ClassNotFoundException:
org.netbeans.modules.retouche.hints.GsfHintsProvider from
SystemClassLoader[org.openide.util,org.openide.modules,org.openide.filesystems,org.netbeans.upgrader,org.openide.awt,org.netbeans.modules.schema2beans,org.netbeans.modules.editor.util,org.netbeans.modules.lexer,org.netbeans.modules.el.lexer,org.openide.io,org.openide.execution,org.netbeans.api.java,org.netbeans.modules.queries,org.netbeans.api.progress,org.openide.dialogs,org.openide.nodes,org.openide.explorer,org.openide.windows,org.netbeans.modules.editor.mimelookup,org.openide.text,org.openide.actions,org.openide.loaders,org.netbeans.modules.projectapi,org.netbeans.modules.j2ee.metadata,org.netbeans.api.web.webmodule,org.netbeans.modules.projectuiapi,org.netbeans.modules.editor.settings,org.netbeans.modules.editor.lib2,org.netbeans.modules.editor.fold,org.netbeans.modules.editor.lib,org.netbeans.modules.editor.structure,org.openide.options,org.jdesktop.layout,org.netbeans.api.xml,org.netbeans.spi.navigator,org.netbeans.modules.xml.core,org.openidex.util,org.netbeans.modules.editor,org.netbeans.modules.editor.completion,org.netbeans.modules.xml.lexer,org.netbeans.modules.xml.text,org.netbeans.modules.xml.xam,org.netbeans.modules.xml.xdm,org.netbeans.libs.jsr223,org.netbeans.modules.templates,org.netbeans.modules.options.api,org.apache.tools.ant.module,org.netbeans.modules.project.libraries,org.netbeans.modules.java.platform,org.netbeans.modules.project.ant,org.netbeans.modules.java.project,org.netbeans.modules.html.lexer,org.netbeans.modules.java.lexer,org.netbeans.modules.jsp.lexer,org.netbeans.modules.java.editor.lib,org.netbeans.modules.servletjspapi,org.netbeans.libs.xerces,org.netbeans.libs.glassfish_logging,org.netbeans.core.output2,org.netbeans.modules.web.jspparser,org.netbeans.modules.html.editor.lib,org.netbeans.modules.editor.plain.lib,org.netbeans.modules.editor.settings.storage,org.netbeans.modules.editor.errorstripe.api,org.netbeans.modules.languages,org.netbeans.modules.html.editor,org.netbeans.modules.editor.highlights,org.netbeans.spi.editor.hints,org.netbeans.modules.editor.codetemplates,org.netbeans.modules.editor.errorstripe,org.netbeans.bootstrap,org.netbeans.core.startup,org.netbeans.modules.javahelp,org.netbeans.modules.diff,org.netbeans.modules.editor.guards,org.netbeans.modules.refactoring.api,org.netbeans.modules.timers,org.netbeans.libs.javacapi,org.netbeans.libs.javacimpl,org.netbeans.modules.classfile,org.netbeans.spi.tasklist,org.netbeans.modules.java.preprocessorbridge,org.netbeans.modules.masterfs,org.netbeans.modules.java.source,org.netbeans.modules.java.editor,org.netbeans.modules.web.core.syntax,org.netbeans.api.debugger,org.netbeans.spi.viewmodel,org.netbeans.api.debugger.jpda,org.netbeans.swing.plaf,org.netbeans.core,org.netbeans.modules.settings,org.netbeans.modules.j2eeapis,org.netbeans.modules.j2ee.dd,org.netbeans.modules.j2eeserver,org.apache.xml.resolver,org.netbeans.modules.xml.catalog,org.netbeans.modules.xml.retriever,org.netbeans.core.multiview,org.netbeans.modules.db,org.netbeans.modules.j2ee.common,org.netbeans.modules.web.jsf,org.netbeans.modules.visualweb.libs.rowset,org.netbeans.modules.visualweb.sql,org.netbeans.modules.visualweb.dataprovider,org.netbeans.modules.visualweb.libs.apache.commons,org.netbeans.modules.visualweb.libs.javaee5,org.netbeans.modules.visualweb.libs.el.ri12,org.netbeans.libs.commons_logging,org.netbeans.modules.visualweb.libs.commons.beanutils,org.netbeans.modules.visualweb.libs.commons.collections,org.netbeans.modules.visualweb.libs.commons.digester,org.netbeans.modules.visualweb.libs.jsf.ri12,org.netbeans.modules.visualweb.extension.openide,org.netbeans.modules.visualweb.propertyeditors.resolver,org.netbeans.modules.visualweb.designtime,org.netbeans.modules.visualweb.propertyeditors.api,org.netbeans.modules.visualweb.propertyeditors,org.netbeans.modules.visualweb.libs.servletapi,org.netbeans.modules.j2ee.api.ejbmodule,org.netbeans.modules.j2ee.jboss4,org.netbeans.modules.visualweb.libs.jsf.api,org.netbeans.modules.mobility.licensing,org.netbeans.api.mobility,org.netbeans.modules.mobility.cldcplatform,org.netbeans.modules.svg.perseus,org.netbeans.modules.junit,org.netbeans.modules.mobility.j2meunit,org.netbeans.modules.mobility.antext,org.netbeans.modules.servletapi,org.netbeans.modules.mobility.project,org.netbeans.modules.mobility.svgcore,org.netbeans.spi.palette,org.netbeans.modules.mobility.snippets,org.netbeans.modules.mobility.editor,org.netbeans.modules.properties,org.netbeans.modules.i18n,org.netbeans.modules.mvd,org.netbeans.modules.vmd.components.nbmidp,org.netbeans.modules.vmd.components.svg,org.netbeans.api.visual,org.netbeans.modules.vmd.model,org.netbeans.modules.vmd.io,org.netbeans.modules.vmd.flow,org.netbeans.modules.xml.multiview,org.netbeans.modules.dbschema,org.netbeans.modules.j2ee.metadata.model.support,org.netbeans.modules.j2ee.persistenceapi,org.netbeans.modules.dbapi,org.netbeans.modules.j2ee.persistence,org.netbeans.modules.j2ee.dd.webservice,org.netbeans.modules.j2ee.ejbcore,org.netbeans.modules.j2ee.ddloaders,org.netbeans.modules.xml.schema.model,org.netbeans.modules.xml.wsdl.model,org.netbeans.modules.websvc.serviceapi,org.netbeans.modules.websvc.websvcapi,org.netbeans.modules.websvc.jaxws20,org.netbeans.modules.websvc.jaxwsmodel,org.netbeans.modules.websvc.jaxwsapi,org.netbeans.modules.websvc.clientapi,org.netbeans.modules.ant.browsetask,org.netbeans.modules.websvc.restapi,org.netbeans.modules.web.project,org.netbeans.modules.j2ee.clientproject,org.netbeans.modules.j2ee.ejbjarproject,org.netbeans.modules.j2ee.earproject,org.netbeans.modules.vmd.analyzer,org.netbeans.modules.vmd.codegen,org.netbeans.modules.vmd.palette,org.netbeans.modules.java.guards,org.netbeans.modules.vmd.io.javame,org.netbeans.modules.vmd.screen,org.netbeans.modules.vmd.properties,org.netbeans.modules.vmd.inspector,org.netbeans.modules.vmd.midp,org.netbeans.modules.vmd.midpnb,org.netbeans.modules.websvc.wsitmodelext,org.netbeans.modules.websvc.core,org.netbeans.modules.websvc.design,org.netbeans.modules.websvc.wsitconf,org.netbeans.modules.mobility.deployment.sonyericsson,org.netbeans.modules.mobility.deployment.webdav,org.netbeans.modules.sendopts,org.netbeans.modules.visualweb.extension.core,org.netbeans.modules.visualweb.ravehelp.dynamichelp,org.netbeans.modules.visualweb.web.ui.appbase,org.netbeans.modules.ant.freeform,org.netbeans.modules.java.freeform,org.netbeans.modules.java.navigation,org.netbeans.modules.visualweb.libs.commons.fileupload,org.netbeans.modules.visualweb.designtime.base,org.netbeans.modules.visualweb.libs.jsfmetadata,org.netbeans.modules.visualweb.palette,org.netbeans.modules.visualweb.dataprovider.designtime,org.netbeans.modules.visualweb.jsfsupport.components,org.netbeans.modules.visualweb.libs.batik,org.netbeans.modules.visualweb.designer.html,org.netbeans.modules.visualweb.designer.cssengine,org.netbeans.modules.visualweb.api.portlet.dd,org.netbeans.modules.visualweb.api.j2ee,org.netbeans.modules.visualweb.project.jsf,org.netbeans.modules.visualweb.api.designer,org.netbeans.modules.visualweb.api.insync,org.netbeans.modules.visualweb.designer.markup,org.netbeans.modules.visualweb.libs.portletapi,org.netbeans.modules.visualweb.jsfsupport,org.netbeans.modules.visualweb.xhtml,org.netbeans.modules.visualweb.jsfsupport.designtime,org.netbeans.modules.visualweb.webui,org.netbeans.modules.visualweb.designtimeext,org.netbeans.modules.visualweb.webui.designtime,org.netbeans.modules.visualweb.classloaderprovider,org.netbeans.modules.visualweb.complib,org.netbeans.spi.debugger.ui,org.netbeans.modules.ant.debugger,org.netbeans.modules.utilities,org.netbeans.modules.utilities.project,org.netbeans.modules.j2me.cdc.platform,org.netbeans.modules.j2me.cdc.platform.ricoh,org.netbeans.core.execution,org.netbeans.modules.j2ee.debug,org.netbeans.modules.visualweb.woodstock.webui.jsf,org.netbeans.modules.visualweb.designtime.idebridge,org.netbeans.modules.visualweb.extension.openide.loaders,org.netbeans.modules.visualweb.insync,org.netbeans.modules.debugger.jpda.projects,org.netbeans.modules.debugger.jpda,org.netbeans.modules.debugger.jpda.ui,org.netbeans.modules.xml.catalogsupport,org.netbeans.modules.xml.xam.ui,org.netbeans.modules.xml.axi,org.netbeans.modules.visdev.prefuse,org.netbeans.modules.xml.nbprefuse,org.netbeans.modules.xml.refactoring,org.netbeans.modules.xml.schema.ui.basic,org.netbeans.modules.xml.schema.refactoring,org.netbeans.mobility.lib.activesync,org.netbeans.modules.deployment.wm,org.netbeans.modules.mobility.proguard,org.netbeans.modules.derby,org.netbeans.modules.j2me.cdc.project,org.netbeans.modules.j2me.cdc.project.nokiaS80,org.netbeans.libs.freemarker,org.netbeans.lib.cvsclient,org.netbeans.modules.java.hints,org.netbeans.modules.httpserver,org.netbeans.modules.usersguide,org.netbeans.modules.visualweb.ravehelp.rave_nbpack,org.netbeans.modules.debugger.jpda.ant,org.netbeans.modules.java.j2seproject,org.netbeans.modules.mobility.midpexamples,org.netbeans.modules.favorites,org.netbeans.modules.xml.tax,org.netbeans.modules.apisupport.ant,org.netbeans.modules.apisupport.project,org.netbeans.modules.xml.validation,org.netbeans.modules.javadoc,org.netbeans.modules.visualweb.libs.jtidy,org.netbeans.modules.visualweb.project.importpage,org.netbeans.modules.j2me.cdc.platform.semc,org.netbeans.modules.extbrowser,org.netbeans.modules.visualweb.designer,org.netbeans.modules.xml.tools,org.netbeans.core.ui,org.netbeans.modules.websvc.registry,org.netbeans.swing.tabcontrol,org.netbeans.core.windows,org.netbeans.modules.mobility.end2end,org.netbeans.modules.j2ee.sun.dd,org.netbeans.modules.j2ee.sun.appsrv,org.netbeans.modules.properties.syntax,org.netbeans.modules.visualweb.jsfsupport.designtime_1_2,org.netbeans.modules.visualweb.websvcmgr,org.netbeans.modules.db.sql.visualeditor,org.netbeans.modules.j2ee.samples,org.netbeans.modules.profiler,org.netbeans.modules.profiler.j2ee.weblogic,org.netbeans.modules.languages.css,org.netbeans.modules.profiler.j2ee.jboss,org.netbeans.modules.defaults,org.netbeans.modules.autoupdate.services,org.netbeans.modules.autoupdate.ui,org.netbeans.modules.css.visual,org.netbeans.modules.profiler.j2se,org.netbeans.modules.java.j2seplatform,org.netbeans.modules.visualweb.dataconnectivity.designtime,org.netbeans.modules.visualweb.jsfsupport.designtime_1_1,org.netbeans.modules.visualweb.j2ee14classloaderprovider,org.netbeans.modules.j2me.cdc.platform.nsicom,org.netbeans.modules.visualweb.designer.jsf,org.netbeans.modules.web.core,org.netbeans.modules.visualweb.project.jsfloader,org.netbeans.modules.editor.bookmarks,org.netbeans.modules.ant.grammar,org.netbeans.modules.versioning,org.netbeans.libs.jsch,org.netbeans.modules.versioning.util,org.netbeans.modules.versioning.system.cvss,org.netbeans.modules.welcome,org.netbeans.modules.j2me.cdc.project.ricoh,org.netbeans.modules.j2me.cdc.project.savaje,org.netbeans.modules.web.jsf.navigation,org.netbeans.modules.visualweb.navigation,org.netbeans.modules.j2ee.sun.ddui,org.netbeans.modules.j2ee.sun.appsrv81,org.netbeans.modules.web.examples,org.netbeans.libs.svnClientAdapter,org.netbeans.modules.web.monitor,org.netbeans.modules.websvc.customization,org.netbeans.modules.languages.manifest,org.netbeans.modules.j2me.cdc.platform.nokias80,org.netbeans.modules.j2ee.archive,org.netbeans.modules.websvc.jaxrpc,org.netbeans.modules.vmd.game,org.netbeans.modules.autoupdate,org.netbeans.modules.updatecenters,org.netbeans.modules.javawebstart,org.netbeans.modules.javawebstart.signtask,org.netbeans.modules.profiler.j2ee.sunas,org.netbeans.modules.j2me.cdc.project.nsicom,org.netbeans.modules.j2me.cdc.project.semc,org.netbeans.libs.aguiswinglayout,org.netbeans.modules.profiler.nbproject,org.netbeans.modules.visualweb.libs.jstl,org.netbeans.modules.j2ee.toplinklib,org.netbeans.modules.visualweb.j2ee15classloaderprovider,org.netbeans.modules.java.examples,org.netbeans.modules.languages.javascript,org.netbeans.modules.visualweb.libs.jspapi,org.netbeans.modules.j2ee.jpa.verification,org.netbeans.modules.visualweb.dataconnectivity,org.netbeans.modules.web.debug,org.netbeans.modules.debugger.jpda.heapwalk,org.netbeans.modules.lexer.nbbridge,org.netbeans.modules.j2ee.genericserver,org.netbeans.modules.db.core,org.netbeans.modules.db.sql.editor,org.netbeans.modules.mobility.cldcplatform.catalog,org.netbeans.modules.j2ee.ejbfreeform,org.netbeans.modules.web.struts,org.netbeans.modules.form,org.netbeans.modules.swingapp,org.netbeans.modules.localhistory,org.netbeans.modules.languages.diff,org.netbeans.modules.profiler.j2ee.tomcat,org.netbeans.modules.tasklist.projectint,org.netbeans.modules.profiler.freeform,org.netbeans.modules.xml.schema.completion,org.netbeans.modules.vmd.structure,org.netbeans.modules.j2ee.weblogic9,org.netbeans.modules.languages.bat,org.netbeans.modules.progress.ui,org.netbeans.modules.options.keymap,org.netbeans.modules.visualweb.outline,org.netbeans.modules.j2me.cdc.platform.sun,org.netbeans.modules.web.freeform,org.netbeans.modules.web.jstl11,org.netbeans.modules.j2ee.blueprints,org.netbeans.modules.websvc.jaxrpc16,org.netbeans.modules.image,org.netbeans.modules.mobility.javahelp,org.netbeans.modules.form.j2ee,org.netbeans.modules.projectui,org.netbeans.modules.j2ee.platform,org.netbeans.modules.xml.schema.abe,org.netbeans.modules.options.editor,org.netbeans.libs.ini4j,org.netbeans.modules.subversion,org.netbeans.modules.apisupport.paintapp,org.netbeans.modules.languages.sh,org.netbeans.modules.jumpto,org.netbeans.modules.tasklist.ui,org.netbeans.modules.tomcat5,org.netbeans.modules.editor.plain,org.netbeans.modules.editor.mimelookup.impl,org.netbeans.modules.mobility.deployment.ftpscp,org.netbeans.modules.websvc.rest,org.netbeans.modules.xml.schema.core,org.netbeans.modules.profiler.j2ee,org.netbeans.modules.i18n.form,org.netbeans.modules.java.debug,org.netbeans.modules.refactoring.java,org.netbeans.modules.xsl,org.netbeans.modules.j2ee.ant,org.netbeans.modules.mobility.jsr172,org.netbeans.modules.apisupport.feedreader,org.netbeans.modules.xml.schema,org.netbeans.libs.ppawtlayout,org.netbeans.core.ide,org.netbeans.modules.tasklist.todo,org.netbeans.modules.html]
	at org.netbeans.ProxyClassLoader.loadClass(ProxyClassLoader.java:176)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
	at org.openide.loaders.InstanceSupport.findClass(InstanceSupport.java:476)
	at org.openide.loaders.InstanceSupport.instanceClass(InstanceSupport.java:123)
	at
org.openide.loaders.InstanceDataObject$Ser.instanceClass(InstanceDataObject.java:1137)
	at
org.openide.loaders.InstanceDataObject.instanceClass(InstanceDataObject.java:673)
	at
org.netbeans.modules.editor.mimelookup.impl.FolderPathLookup$InstanceConvertor.type(FolderPathLookup.java:118)
	at
org.netbeans.modules.editor.mimelookup.impl.FolderPathLookup$InstanceConvertor.type(FolderPathLookup.java:109)
	at
org.openide.util.lookup.InstanceContent$ConvertingItem.getType(InstanceContent.java:322)
	at
org.openide.util.lookup.InstanceContent$ConvertingItem.instanceOf(InstanceContent.java:243)
	at org.openide.util.lookup.ArrayStorage$1CheckEn.process(ArrayStorage.java:207)
	at org.openide.util.lookup.ArrayStorage$1CheckEn.process(ArrayStorage.java:201)
	at org.openide.util.Enumerations$FilEn.hasMoreElements(Enumerations.java:533)
	at org.openide.util.lookup.AbstractLookup.findSmallest(AbstractLookup.java:382)
	at org.openide.util.lookup.AbstractLookup.lookupItem(AbstractLookup.java:359)
	at org.openide.util.lookup.AbstractLookup.lookup(AbstractLookup.java:343)
	at org.openide.util.lookup.ProxyLookup.lookup(ProxyLookup.java:192)
	at
org.netbeans.modules.editor.mimelookup.impl.SwitchLookup.lookup(SwitchLookup.java:75)
	at org.openide.util.lookup.ProxyLookup.lookup(ProxyLookup.java:192)
	at org.netbeans.modules.editor.impl.KitsTracker.reload(KitsTracker.java:167)
	at
org.netbeans.modules.editor.impl.KitsTracker.getMimeTypesForKitClass(KitsTracker.java:63)
	at
org.netbeans.modules.editor.NbEditorSettingsInitializer.updateSettingsMap(NbEditorSettingsInitializer.java:105)
	at org.netbeans.editor.Settings.getKitMap(Settings.java:654)
	at org.netbeans.editor.Settings.getValue(Settings.java:356)
	at org.netbeans.editor.Settings.getValue(Settings.java:328)
	at
org.netbeans.modules.editor.options.OptionSupport.getSettingValue(OptionSupport.java:105)
	at
org.netbeans.modules.editor.options.BaseOptions.getSettingValue(BaseOptions.java:1790)
	at
org.netbeans.modules.editor.options.OptionSupport.getSettingBoolean(OptionSupport.java:112)
	at
org.netbeans.modules.editor.options.BaseOptions.getLineNumberVisible(BaseOptions.java:762)
	at
org.netbeans.modules.editor.options.AllOptionsFolder.getLineNumberVisible(AllOptionsFolder.java:259)
	at
org.netbeans.modules.editor.MainMenuAction$ShowLineNumbersAction.setMenu(MainMenuAction.java:297)
	at
org.netbeans.modules.editor.MainMenuAction$ShowLineNumbersAction.<init>(MainMenuAction.java:292)
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
	at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
	at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
	at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
	at java.lang.Class.newInstance0(Class.java:355)
	at java.lang.Class.newInstance(Class.java:308)
	at org.openide.loaders.InstanceSupport.instanceCreate(InstanceSupport.java:197)
	at
org.openide.loaders.InstanceDataObject$Ser.instanceCreate(InstanceDataObject.java:1192)
	at
org.openide.loaders.InstanceDataObject.instanceCreate(InstanceDataObject.java:695)
	at org.openide.loaders.FolderInstance.instanceForCookie(FolderInstance.java:525)
	at
org.openide.loaders.FolderInstance$HoldInstance.instanceCreate(FolderInstance.java:1008)
	at org.openide.awt.MenuBar.allInstances(MenuBar.java:234)
	at org.openide.awt.MenuBar$LazyMenu$MenuFolder.createInstance(MenuBar.java:638)
	at
org.openide.loaders.FolderInstance.defaultProcessObjects(FolderInstance.java:744)
	at org.openide.loaders.FolderInstance.access$000(FolderInstance.java:76)
	at org.openide.loaders.FolderInstance$2.run(FolderInstance.java:632)
	at org.openide.util.Task.run(Task.java:222)
[catch] at org.openide.awt.AWTTask.run(AWTTask.java:35)
	at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
	at
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
	at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
	at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)