Re: Trying to get a portlet to work [was Re: Administration Portlet doesn't work]

"Jörn Zaefferer" <[email protected]>
Newsgroups gmane.comp.jakarta.pluto.user
Message-ID <[email protected]> 
I think the point is: I don't want to know how the portlet container manages
its PortletServlets, or whatever he calls it. I'm using portlets, I
configure portlets, and I don't see why I should configure servlets that I
don't use.

On 3/16/07, Eric Dalquist <[email protected]> wrote:
>
> According to Jetspeed's documentation you cannot just drop a WAR into
> the webapps directory [1]. You have to place it in the WEB-INF/deploy
> directory of the Jetspeed webpp and it will deploy it (re-write the
> web.xml and copy it into the correct container location). I'm not sure
> what tricks WebSphere and JBoss are doing but remember that there
> portals are specific to their servlet/J2EE containers so they likely are
> doing things outside of the specifications to hook into the deployment
> process and re-write the web.xml to add the servlets.
>
> I do think Jetspeed's approach is an interesting approach to the problem
> since you don't need to run a tool on the portlet just know that you
> have to put it in a special directory.
>
> -Eric
>
>
> [1] -
>
> http://portals.apache.org/jetspeed-2/multiproject/jetspeed-deploy-tools/index.html
>
> Jörn Zaefferer wrote:
> > I don't get this either. And its not even like it isn't possible:
> > Websphere Portal, Jetspeed 2 and JBoss Portal all do not(!) require me
> > to write a specific web.xml. I can export my webapp as a war file,
> > deploy it to the server and use its admin tools (built as part of the
> > portal GUI) to deploy the available portlets to one or more pages.
> >
> > How hard can it be do simply parse the portlet.xml (that is done
> > anyway) and create the necessary servlets (if at all) on the fly? I
> > don't see why the container should even waste its resource by
> > rewriting the deployed web.xml first, just to parse it again.
> >
> > On 3/16/07, *Eric Dalquist* <[email protected]
> > <mailto:[email protected]>> wrote:
> >
> >     Troy,
> >
> >     What many portals do is provide some sort of portlet deployment
> tool.
> >     uPortal (which uses Pluto) does this. While it isn't as nice as just
> >     dropping the WAR into the webapps directory it does shield you from
> >     knowing what is going on with the web.xml or having to maintain it.
> I
> >     actually support keeping this web.xml magic as far away from the
> >     developer as possible. I have done some (cursory) looking into
> >     having a
> >     portal detect new web-apps and re-write the web.xml at deploy time
> it
> >     really seems like the portal would have to have hooks into the
> >     servlet
> >     container to catch the deployment of the WAR and re-write the
> web.xml
> >     before the container gets around to parsing it.
> >
> >     There may be some options with just looking at the webapps dir
> >     every few
> >     seconds and updaing web.xmls as needed and counting on tomcat to
> >     re-load
> >     the changed app but that may not be the best approach since all of
> the
> >     webapps would get loaded twice.
> >
> >     -Eric
> >
> >     Troy Motte wrote:
> >     > It's so much fun answering my own email. But I understand now.
> >     >
> >     > Here's how I see it: The dirty secret about Portlets is that
> >     they aren't like normal J2EE apps where you code your application
> >     and drop your war file into any standard container and everything
> >     works as expected. Your application has to be customized for the
> >     container. Specifically, your web.xml has to be mangled to suit
> >     the container. For each container, you will have to maintain a
> >     separate web.xml. You will likely have to maintain multiple IDE's,
> >     build tools, etc., since everybody seems to insist on hiding the
> >     specifics of web.xml mangling behind development tools required by
> >     the container. It would be nice if the container would handle
> >     web.xml mangling instead of doing it at build time, but that seems
> >     to be difficult, as nobody does it that way.
> >     >
> >     > I find this rather dissapointing. I'd be interested in others'
> >     perceptions.
> >     >
> >     >
> >     > ----- Original Message ----
> >     > From: Troy Motte <[email protected] <mailto:[email protected]
> >>
> >     > To: [email protected]
> >     <mailto:[email protected]>
> >     > Sent: Thursday, March 15, 2007 4:00:20 PM
> >     > Subject: Trying to get a portlet to work [was Re: Administration
> >     Portlet doesn't work]
> >     >
> >     > Okay I'm getting flustered.
> >     >
> >     > I've followed the configuration instructions for
> >     pluto-portal-driver-config.xml, including the portlet-app element
> >     (even though the other portlets don't seem to need this). Checking
> >     on the source code, what I'm seeing is that the portletRegistry
> >     probably doesn't have an entry for my portlet. I'm back to the
> >     same thing as ever - why doesn't Pluto recognize my portlet?
> >     >
> >     > Does anybody have any ideas? I'm totally at a loss.
> >     >
> >     > Troy
> >     >
> >     > ----- Original Message ----
> >     > From: Troy Motte <[email protected] <mailto:[email protected]
> >>
> >     > To: [email protected]
> >     <mailto:[email protected]>
> >     > Sent: Thursday, March 15, 2007 3:29:59 PM
> >     > Subject: Re: Administration Portlet doesn't work
> >     >
> >     > Well I wasn't able to get the admin portlet to completely
> >     recognize my portlet but I did manage to create a page with my
> >     portlet on it by editing pluto-portal-driver-config.xml.
> >     >
> >     > I now get a blowup to the effect of what's below. I've
> >     implemented doView, doEdit, doHelp however.
> >     >
> >     > java.lang.NullPointerException
> >     >
> >
> org.apache.pluto.driver.services.impl.resource.SupportedModesServiceImpl.isPortletModeSupportedByPortlet
> (SupportedModesServiceImpl.java:108)
> >     >
> >
> org.apache.pluto.driver.services.impl.resource.SupportedModesServiceImpl.isPortletModeSupported
> >     (SupportedModesServiceImpl.java:81)
> >     >
> >
> org.apache.pluto.driver.config.impl.DriverConfigurationImpl.isPortletModeSupported
> (DriverConfigurationImpl.java:125)
> >     >
> >
> org.apache.pluto.driver.tags.PortletModeAnchorTag.isPortletModeAllowed
> >     (PortletModeAnchorTag.java:161)
> >     >
> >     org.apache.pluto.driver.tags.PortletModeAnchorTag.doStartTag(
> PortletModeAnchorTag.java:88)
> >     >
> >
> org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspx_meth_pluto_modeAnchor_0
> >     (portlet_002dskin_jsp.java:178)
> >     >
> >
> org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspx_meth_pluto_portlet_0
> (portlet_002dskin_jsp.java:115)
> >     >
> >     org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspService
> >     (portlet_002dskin_jsp.java:73)
> >     >
> >     org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
> >     >     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >     >     org.apache.jasper.servlet.JspServletWrapper.service
> >     (JspServletWrapper.java:334)
> >     >
> >     org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java
> :314)
> >     >
> >     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
> >     >     javax.servlet.http.HttpServlet.service (HttpServlet.java:802)
> >     >
> >     org.apache.jasper.runtime.JspRuntimeLibrary.include(
> JspRuntimeLibrary.java:966)
> >     >
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_forEach_2
> (pluto_002ddefault_002dtheme_jsp.java:746)
> >
> >     >
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_otherwise_1
> (pluto_002ddefault_002dtheme_jsp.java:694)
> >     >
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_choose_1
> >     (pluto_002ddefault_002dtheme_jsp.java:562)
> >     >
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspService
> (pluto_002ddefault_002dtheme_jsp.java:159)
> >     >     org.apache.jasper.runtime.HttpJspBase.service
> >     (HttpJspBase.java:97)
> >     >     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >     >
> >     org.apache.jasper.servlet.JspServletWrapper.service(
> JspServletWrapper.java:334)
> >     >     org.apache.jasper.servlet.JspServlet.serviceJspFile
> >     (JspServlet.java:314)
> >     >
> >     org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
> >     >     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >     >     org.apache.pluto.driver.PortalDriverServlet.doGet
> >     (PortalDriverServlet.java:147)
> >     >     javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
> >     >     javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> >     >
> >     > ----- Original Message ----
> >     > From: Troy Motte <[email protected] <mailto:[email protected]
> >>
> >     > To: [email protected]
> >     <mailto:[email protected]>
> >     > Sent: Thursday, March 15, 2007 2:37:41 PM
> >     > Subject: Re: Administration Portlet doesn't work
> >     >
> >     > Okay thanks for letting me know.
> >     >
> >     > I tried 1.1.0 and the admin page works fine. Now I only need to
> >     deploy my portlet.
> >     >
> >     > I created a war file and successfully deployed it into the
> >     tomcat instance that's part of the bundle. But I'm trying to
> >     figure out how to get Pluto to notice it. Note that I have yet to
> >     successfully deploy a portlet in anyone's portlet container and
> >     I'm really not sure what I'm missing.
> >     >
> >     > I've noticed that when I look at other portlets there are often
> >     Servlets mentioned in web.xml that seem to parallel the portlet
> >     itself. I've never seen anything in the Portlet Spec about that.
> >     Should I be writing some servlets? Just trying to hello world
> >     right now.
> >     >
> >     > If there's a better mailing list for my questions please feel
> >     free to direct me to it...
> >     >
> >     > Troy
> >     > ----- Original Message ----
> >     > From: David H. DeWolf < [email protected]
> >     <mailto:[email protected]>>
> >     > To: [email protected]
> >     <mailto:[email protected]>
> >     > Sent: Thursday, March 15, 2007 12:49:08 PM
> >     > Subject: Re: Administration Portlet doesn't work
> >     >
> >     > Thanks for the update.
> >     >
> >     > This is a known issue with version 1.1.1.  It has been fixed in
> the
> >     > trunk and 1.1.2 is due out shortly.  If you'd like, role back to
> >     1.1.0
> >     > and you should be fine.
> >     >
> >     >
> >     > David
> >     >
> >     > Troy Motte wrote:
> >     >
> >     >> Hello,
> >     >>
> >     >> I just downloaded the pluto "bundle" from
> >     >>
> >     >>
> >
> http://www.eng.lsu.edu/mirrors/apache/portals/pluto/pluto-current-bundle.zip
> .
> >     >>
> >     >> I installed and after setting JAVA_HOME in bin/startup.bat I
> >     had it up and running. I went to:
> >     >>
> >     >>   http://localhost:8080/pluto
> >     >>
> >     >> That looked fine. I eventually recognized that "Navigation" is
> >     a menu, and went to "Pluto Admin". That took me to this URL:
> >     >>
> >     >>   http://localhost:8080/pluto/portal/Pluto%20Admin
> >     >>
> >     >> The Pluto Page Administrator portlet printed the somewhat
> >     cryptic stack trace enclosed below.
> >     >>
> >     >> I was really hoping to be able to find something I could test
> >     simple portlets on without having to install a variety of IDE's,
> >     build scripting environments, etc.. Is Pluto capable of providing
> >     that facility or am I asking too much? I had no luck with Jetspeed.
> >     >>
> >     >> Troy
> >     >>
> >     >> javax.portlet.PortletException
> >     >>     at
> >     org.apache.pluto.internal.impl.PortletRequestDispatcherImpl.include(
> PortletRequestDispatcherImpl.java:114)
> >     >>     at
> >     org.apache.pluto.driver.portlets.GenericPlutoPortlet.doView(
> GenericPlutoPortlet.java:39)
> >     >>     at
> >     org.apache.pluto.driver.portlets.PageAdminPortlet.doView(
> PageAdminPortlet.java:89)
> >     >>     at javax.portlet.GenericPortlet.doDispatch
> >     (GenericPortlet.java:247)
> >     >>     at javax.portlet.GenericPortlet.render(GenericPortlet.java
> :175)
> >     >>     at
> >     org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java
> :198)
> >     >>     at org.apache.pluto.core.PortletServlet.doGet
> >     (PortletServlet.java:141)
> >     >>     at javax.servlet.http.HttpServlet.service(HttpServlet.java
> :689)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java
> >     :672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doInclude(
> ApplicationDispatcher.java:574)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.include(
> ApplicationDispatcher.java:499)
> >     >>     at
> >     org.apache.pluto.core.DefaultPortletInvokerService.invoke(
> DefaultPortletInvokerService.java:169)
> >     >>     at
> >     org.apache.pluto.core.DefaultPortletInvokerService.render(
> DefaultPortletInvokerService.java
> >     :103)
> >     >>     at
> >     org.apache.pluto.core.PortletContainerImpl.doRender(
> PortletContainerImpl.java:178)
> >     >>     at
> >     org.apache.pluto.driver.tags.PortletTag.doStartTag(PortletTag.java
> :153)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspx_meth_pluto_portlet_0
> >     (portlet_002dskin_jsp.java:101)
> >     >>     at
> >     org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspService
> (portlet_002dskin_jsp.java:76)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java
> >     :672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doInclude(
> ApplicationDispatcher.java:574)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.include(
> ApplicationDispatcher.java:499)
> >     >>     at
> >     org.apache.jasper.runtime.JspRuntimeLibrary.include(
> JspRuntimeLibrary.java:966)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_forEach_2
> (pluto_002ddefault_002dtheme_jsp.java:746)
> >
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_otherwise_1
> (pluto_002ddefault_002dtheme_jsp.java:694)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_choose_1
> >     (pluto_002ddefault_002dtheme_jsp.java:562)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspService
> (pluto_002ddefault_002dtheme_jsp.java:159)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java
> >     :672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.processRequest(
> ApplicationDispatcher.java:463)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doForward(
> ApplicationDispatcher.java
> >     :398)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.forward(
> ApplicationDispatcher.java:301)
> >     >>     at
> >     org.apache.pluto.driver.PortalDriverServlet.doGet(
> PortalDriverServlet.java:147)
> >     >>     at javax.servlet.http.HttpServlet.service(HttpServlet.java
> :689)
> >     >>     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.authenticator.AuthenticatorBase.invoke(
> AuthenticatorBase.java:524)
> >     >>     at
> >     org.apache.catalina.core.StandardHostValve.invoke(
> StandardHostValve.java:126)
> >     >>     at
> >     org.apache.catalina.valves.ErrorReportValve.invoke(
> ErrorReportValve.java:105)
> >     >>     at org.apache.catalina.authenticator.SingleSignOn.invoke
> >     (SingleSignOn.java:419)
> >     >>     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:595)
> >     >> Caused by: javax.servlet.ServletException
> >     >>     at
> >     org.apache.jasper.runtime.PageContextImpl.doHandlePageException(
> PageContextImpl.java:843)
> >     >>     at
> >     org.apache.jasper.runtime.PageContextImpl.handlePageException(
> PageContextImpl.java:776)
> >     >>     at
> >     org.apache.jsp.WEB_002dINF.fragments.admin.page.view_jsp._jspService
> >     (view_jsp.java:263)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java:672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doInclude(
> ApplicationDispatcher.java
> >     :574)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.include(
> ApplicationDispatcher.java:499)
> >     >>     at
> >     org.apache.pluto.internal.impl.PortletRequestDispatcherImpl.include(
> PortletRequestDispatcherImpl.java
> >     :107)
> >     >>     ... 66 more
> >     >>
> >     >> Nested Exception is javax.servlet.ServletException
> >     >>     at
> >     org.apache.jasper.runtime.PageContextImpl.doHandlePageException(
> PageContextImpl.java:843)
> >     >>     at
> >     org.apache.jasper.runtime.PageContextImpl.handlePageException(
> PageContextImpl.java:776)
> >     >>     at
> >     org.apache.jsp.WEB_002dINF.fragments.admin.page.view_jsp._jspService
> (view_jsp.java:263)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java:672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doInclude(
> ApplicationDispatcher.java:574)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.include(
> ApplicationDispatcher.java:499)
> >     >>     at
> >     org.apache.pluto.internal.impl.PortletRequestDispatcherImpl.include(
> PortletRequestDispatcherImpl.java
> >     :107)
> >     >>     at
> >     org.apache.pluto.driver.portlets.GenericPlutoPortlet.doView(
> GenericPlutoPortlet.java:39)
> >     >>     at
> >     org.apache.pluto.driver.portlets.PageAdminPortlet.doView(
> PageAdminPortlet.java:89)
> >     >>     at
> >     javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247)
> >     >>     at javax.portlet.GenericPortlet.render(GenericPortlet.java
> :175)
> >     >>     at
> >     org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java
> >     :198)
> >     >>     at
> >     org.apache.pluto.core.PortletServlet.doGet(PortletServlet.java:141)
> >     >>     at javax.servlet.http.HttpServlet.service(HttpServlet.java
> :689)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java:672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doInclude(
> ApplicationDispatcher.java:574)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.include(
> ApplicationDispatcher.java:499)
> >     >>     at
> >     org.apache.pluto.core.DefaultPortletInvokerService.invoke(
> DefaultPortletInvokerService.java:169)
> >     >>     at
> >     org.apache.pluto.core.DefaultPortletInvokerService.render(
> DefaultPortletInvokerService.java:103)
> >     >>     at
> >     org.apache.pluto.core.PortletContainerImpl.doRender(
> PortletContainerImpl.java:178)
> >     >>     at
> >     org.apache.pluto.driver.tags.PortletTag.doStartTag(PortletTag.java
> :153)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspx_meth_pluto_portlet_0
> (portlet_002dskin_jsp.java:101)
> >     >>     at
> >     org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspService
> (portlet_002dskin_jsp.java:76)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java
> >     :672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doInclude(
> ApplicationDispatcher.java:574)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.include(
> ApplicationDispatcher.java:499)
> >     >>     at
> >     org.apache.jasper.runtime.JspRuntimeLibrary.include(
> JspRuntimeLibrary.java:966)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_forEach_2
> (pluto_002ddefault_002dtheme_jsp.java:746)
> >
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_otherwise_1
> (pluto_002ddefault_002dtheme_jsp.java:694)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_choose_1
> >     (pluto_002ddefault_002dtheme_jsp.java:562)
> >     >>     at
> >
> org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspService
> (pluto_002ddefault_002dtheme_jsp.java:159)
> >     >>     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.ApplicationDispatcher.invoke(
> ApplicationDispatcher.java
> >     :672)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.processRequest(
> ApplicationDispatcher.java:463)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.doForward(
> ApplicationDispatcher.java
> >     :398)
> >     >>     at
> >     org.apache.catalina.core.ApplicationDispatcher.forward(
> ApplicationDispatcher.java:301)
> >     >>     at
> >     org.apache.pluto.driver.PortalDriverServlet.doGet(
> PortalDriverServlet.java:147)
> >     >>     at javax.servlet.http.HttpServlet.service(HttpServlet.java
> :689)
> >     >>     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.authenticator.AuthenticatorBase.invoke(
> AuthenticatorBase.java:524)
> >     >>     at
> >     org.apache.catalina.core.StandardHostValve.invoke(
> StandardHostValve.java:126)
> >     >>     at
> >     org.apache.catalina.valves.ErrorReportValve.invoke(
> ErrorReportValve.java:105)
> >     >>     at org.apache.catalina.authenticator.SingleSignOn.invoke
> >     (SingleSignOn.java:419)
> >     >>     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:595)
> >     >>
> >     >>
> >     >>
> >     >>
> >     >>
> >     >>
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >     >
> >
> >
>
>
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