Null pointer exception in search gui

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Null pointer exception in search gui

djames
Hello,

I juste create a 3 GO index but when i do a search with the web gui i get this error message:

2007-02-19 10:53:31,765 INFO  NutchBean - searching for 20 raw hits
2007-02-19 10:53:34,828 ERROR [jsp] - "Servlet.service()" pour la servlet jsp a généré une exception
java.lang.RuntimeException: java.lang.NullPointerException
        at org.apache.nutch.searcher.FetchedSegments.getSummary(FetchedSegments.java:203)
        at org.apache.nutch.searcher.NutchBean.getSummary(NutchBean.java:343)
        at org.apache.jsp.search_jsp._jspService(search_jsp.java:266)
        at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
        at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
        at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
        at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
        at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
        at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NullPointerException
        at org.apache.nutch.searcher.FetchedSegments.getSummary(FetchedSegments.java:158)
        at org.apache.nutch.searcher.FetchedSegments$SummaryThread.run(FetchedSegments.java:176)

with lukeall the index work...

I can't understand the error, if someone can help me.
Thanks