Installation: import default demo: error with RSSPortlet import

Error on installing a fresh nightly build (MySQL - all DB storage - build 26697)

2009-04-30 13:40:34,156: INFO [org.jahia.services.scheduler.BackgroundJob] - Background job (of type siteindexation) ended with status successful executed in 0s
2009-04-30 13:40:34,250: INFO [org.jahia.services.search.lucene.fs.LuceneCoreSearcher] - Registered new searcher org.jahia.services.search.lucene.fs.JahiaIndexSearcher@ae
2009-04-30 13:40:34,343: INFO [org.jahia.services.search.lucene.AbstractLuceneSearchIndexer] - Finished processing 1 indexing orders in 281ms.
[GC 183093K->100543K(1025600K), 0.0179007 secs]
2009-04-30 13:40:37,062: INFO [org.apache.struts.tiles.TilesRequestProcessor] - Tiles definition factory found for request processor ''.
2009-04-30 13:40:37,093: INFO [org.jahia.services.scheduler.BackgroundJob] - execute Background job BackgroundJob-22f83587-30a0-4dfb-921b-ab0a5f21fb22
started @ Thu Apr 30 13:40:36 CEST 2009
[GC 182143K->101602K(1016640K), 0.0209062 secs]
2009-04-30 13:40:55,703: ERROR [org.jahia.services.importexport.ImportExportBaseService] - Cannot import
javax.jcr.nodetype.NoSuchNodeTypeException:

rssPortlet
at org.jahia.services.importexport.DocumentViewImportHandler.startElement(DocumentViewImportHandler.java:203)
at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source)
at javax.xml.parsers.SAXParser.parse(SAXParser.java:176)
at org.jahia.services.importexport.ImportExportBaseService.handleImport(ImportExportBaseService.java:1467)
at org.jahia.services.importexport.ImportExportBaseService.importFile(ImportExportBaseService.java:793)
at org.jahia.services.importexport.ImportExportBaseService.importFile(ImportExportBaseService.java:727)
at org.jahia.services.importexport.ImportExportBaseService$$FastClassByCGLIB$$de1c40f7.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149)
at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:700)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at org.springframework.aop.interceptor.AbstractTraceInterceptor.invoke(AbstractTraceInterceptor.java:113)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:635)
at org.jahia.services.importexport.ImportExportBaseService$$EnhancerByCGLIB$$1e114556.importFile(<generated>)
at org.jahia.services.importexport.ImportJob.executeJahiaJob(ImportJob.java:93)
at org.jahia.services.scheduler.BackgroundJob.execute(BackgroundJob.java:147)
at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:525)
2009-04-30 13:40:58,937: INFO [org.jahia.services.importexport.ImportHandler] - Import starts (en)
[GC 182882K->104215K(1023744K), 0.0371273 secs]
[GC 185175K->104634K(1013184K), 0.0163734 secs]
[GC 185274K->104917K(1023232K), 0.0082430 secs]
[GC 185237K->105097K(1012416K), 0.0224395 secs]
[GC 185161K->105265K(1022080K), 0.0104177 secs]
[GC 185073K->105533K(1011968K), 0.0080025 secs]