Re: Struts problem

From: Nanik Tolaram (nanikjav..otmail.com)
Date: Mon Mar 10 2003 - 20:55:08 EST

  • Next message: Nanik Tolaram: "Re: Struts problem"

    Hi,

    Line 43,

        List users = ctxt.performQuery(query);

    I've managed to solve the issue, looks like the Cayenne stack was not
    initialized during the startup.

    Thanks
    Nanik

    ----- Original Message -----
    From: "Schneider, Eric" <eschneide..iaa-cref.org>
    To: "'Nanik Tolaram'" <nanikjav..otmail.com>;
    <cayenne-use..bjectstyle.org>
    Sent: Monday, March 10, 2003 9:59 PM
    Subject: RE: Struts problem

    > Hi,
    >
    > So, what's on BrowseUsersAction.java, line 43?
    >
    > Eric
    >
    > > -----Original Message-----
    > > From: Nanik Tolaram [mailto:nanikjav..otmail.com]
    > > Sent: Sunday, March 09, 2003 8:45 AM
    > > To: cayenne-use..bjectstyle.org
    > > Subject: Struts problem
    > >
    > >
    > > Hi all,
    > >
    > > Been playing around with Struts + Cayenne and bump into a
    > > problem that I've
    > > been trying to solve for the last 5 hrs.
    > >
    > > I have 1 table a users table and 1 action and 1 .jsp page,
    > > when it reached
    > > the line
    > >
    > > List users = ctxt.performQuery(query);
    > >
    > > it throws the following error,
    > >
    > >
    > > description The server encountered an internal error () that
    > > prevented it
    > > from fulfilling this request.
    > >
    > >
    > > javax.servlet.ServletException
    > > at
    > > org.apache.struts.action.RequestProcessor.processException(Req
    > > uestProcessor.
    > > java:526)
    > > at
    > > org.apache.struts.action.RequestProcessor.processActionPerform
    > > (RequestProces
    > > sor.java:467)
    > > at
    > > org.apache.struts.action.RequestProcessor.process(RequestProce
    > > ssor.java:274)
    > > at
    > > org.apache.struts.action.ActionServlet.process(ActionServlet.j
    > > ava:1407)
    > > at
    > > org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:496)
    > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
    > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    > > at
    > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilt
    > > er(Application
    > > FilterChain.java:247)
    > > at
    > > org.apache.catalina.core.ApplicationFilterChain.doFilter(Appli
    > > cationFilterCh
    > > ain.java:193)
    > > at
    > > org.apache.catalina.core.StandardWrapperValve.invoke(StandardW
    > > rapperValve.ja
    > > va:260)
    > > at
    > > org.apache.catalina.core.StandardPipeline$StandardPipelineValv
    > > eContext.invok
    > > eNext(StandardPipeline.java:643)
    > > at
    > > org.apache.catalina.core.StandardPipeline.invoke(StandardPipel
    > > ine.java:480)
    > >
    > > ..
    > > ....
    > >
    > >
    > > root cause
    > >
    > > java.lang.NullPointerException
    > > at
    > > org.web.application.modules.action.BrowseUsersAction.execute(B
    > > rowseUsersActi
    > > on.java:43)
    > > at
    > > org.apache.struts.action.RequestProcessor.processActionPerform
    > > (RequestProces
    > > sor.java:465)
    > > at
    > > org.apache.struts.action.RequestProcessor.process(RequestProce
    > > ssor.java:274)
    > > at
    > > org.apache.struts.action.ActionServlet.process(ActionServlet.j
    > > ava:1407)
    > > at
    > > org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:496)
    > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
    > > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
    > > at
    > > org.apache.catalina.core.ApplicationFilterChain.internalDoFilt
    > > er(Application
    > > FilterChain.java:247)
    > > ..
    > > ...
    > > ..
    > >
    > >
    > > I don't understand why this is happening. My DBObject is in the
    > > org\web\application\modules\db folders. The Cayenne Struts
    > > sample is working
    > > fine. Any idea ?
    > >
    > > Thanks
    > > Nanik
    > >
    >
    >
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