hi sir
i am using the nutch-0.9 version...
the stack trace is as follows
2007-06-24 03:24:53,023 ERROR [jsp] - Servlet.service() for servlet jsp
threw exception
java.lang.NullPointerException
at org.apache.nutch.searcher.QueryFilters.filter(QueryFilters.java
:109)
at org.apache.nutch.searcher.IndexSearcher.search(IndexSearcher.java
:94)
at org.apache.nutch.searcher.NutchBean.search(NutchBean.java:250)
at org.apache.jsp.search_jsp._jspService(search_jsp.java:259)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java
:98)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(
JspServletWrapper.java:328)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(
JspServlet.java:315)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:265)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(
ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(
ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(
StandardWrapperValve.java:210)
at org.apache.catalina.core.StandardContextValve.invoke(
StandardContextValve.java:174)
at org.apache.catalina.core.StandardHostValve.invoke(
StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(
ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(
StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(
CoyoteAdapter.java:151)
at org.apache.coyote.http11.Http11Processor.process(
Http11Processor.java:870)
at
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection
(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(
PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(
LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(
ThreadPool.java:685)
at java.lang.Thread.run(Thread.java:595)
On 6/24/07, Doğacan Güney <[EMAIL PROTECTED]> wrote:
On 6/24/07, karan <[EMAIL PROTECTED]> wrote:
> hey...
>
> thnx for reply tomcat in run mode does generate exceptions at the
terminal
> :)..and the output shoes the plugin is in the registered list of plugins
and
> the exception that is generated is as follows.
> and the error message that is generated is
>
> 2007-06-24 03:14:47,918 ERROR [jsp] - Servlet.service() for servlet jsp
> threw exception
> java.lang.NullPointerException
There should be more to it... Can you please also send the stack
trace? Also, which version of nutch are you using?
>
> dont have any idea why is this happenin :( can u plz help
>
>
>
> On 6/24/07, Doğacan Güney <[EMAIL PROTECTED]> wrote:
> >
> > On 6/24/07, karan <[EMAIL PROTECTED]> wrote:
> > > hi
> > >
> > > i just tried to build the recommended plugin that is given in the
plugin
> > > writing example when i included the plugin in the
plugin.includesproperty
> > > the searc.jsp nothing is displayed just an empty html page
> > >
> > > i m not able to configure what is happening :( when i remove the
> > recommended
> > > plugin from there the search.jsp page is displayed normally
> >
> > If you are using tomcat, please start it in 'run' mode(./catalina.sh
> > run) and check if tomcat prints an exception.
> >
> > >
> > > please help its really urgent
> > >
> >
> >
> > --
> > Doğacan Güney
> >
>
--
Doğacan Güney
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