i use nutchwax-0.10.0 search but it shows only 
"Search took 0.032 seconds. Hits 0-0 (out of about 0 total matching pages):
"
it not shows title, url, content when i look at log file in catalina.out it
shows error:

2007-11-27 16:44:02,330 INFO  NutchBean - query: com
2007-11-27 16:44:02,331 INFO  NutchBean - searching for 20 raw hits
2007-11-27 16:44:02,385 ERROR [jsp] - Servlet.service() for servlet jsp
threw exception
java.lang.IllegalStateException
   at java.nio.charset.CharsetEncoder.encode(libgcj.so.7rh)
   at org.apache.hadoop.io.Text.encode(Text.java:375)
   at org.apache.hadoop.io.Text.set(Text.java:165)
   at org.apache.hadoop.io.Text.<init>(Text.java:71)
   at org.archive.access.nutch.Nutchwax.generateWaxKey(Nutchwax.java:449)
   at
org.archive.access.nutch.NutchwaxBean.getCollectionQualifiedHitDetails(NutchwaxBean.java:70)
   at org.archive.access.nutch.NutchwaxBean.getSummary(NutchwaxBean.java:50)
   at org.apache.jsp.search_jsp._jspService(search_jsp.java:349)
   at
org.apache.jasper.runtime.HttpJspBase.service(jasper5-runtime-5.5.23.jar.so)
   at
javax.servlet.http.HttpServlet.service(tomcat5-servlet-2.4-api-5.5.23.jar.so)
   at
org.apache.jasper.servlet.JspServletWrapper.service(jasper5-compiler-5.5.23.jar.so)
   at
org.apache.jasper.servlet.JspServlet.serviceJspFile(jasper5-compiler-5.5.23.jar.so)
   at
org.apache.jasper.servlet.JspServlet.service(jasper5-compiler-5.5.23.jar.so)
   at
javax.servlet.http.HttpServlet.service(tomcat5-servlet-2.4-api-5.5.23.jar.so)
   at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(catalina-5.5.23.jar.so)
   at
org.apache.catalina.core.ApplicationFilterChain.doFilter(catalina-5.5.23.jar.so)
   at
org.apache.catalina.core.StandardWrapperValve.invoke(catalina-5.5.23.jar.so)
   at
org.apache.catalina.core.StandardContextValve.invoke(catalina-5.5.23.jar.so)
   at
org.apache.catalina.core.StandardHostValve.invoke(catalina-5.5.23.jar.so)
   at
org.apache.catalina.valves.ErrorReportValve.invoke(catalina-5.5.23.jar.so)
   at
org.apache.catalina.core.StandardEngineValve.invoke(catalina-5.5.23.jar.so)
   at
org.apache.catalina.connector.CoyoteAdapter.service(catalina-5.5.23.jar.so)
   at
org.apache.coyote.http11.Http11Processor.process(tomcat-http-5.5.23.jar.so)
   at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(tomcat-http-5.5.23.jar.so)
   at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(tomcat-util-5.5.23.jar.so)
   at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(tomcat-util-5.5.23.jar.so)
   at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(tomcat-util-5.5.23.jar.so)
   at java.lang.Thread.run(libgcj.so.7rh)

why?and how i solve this problem?
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