[J2] Problems in running struts-portlets

[Vikas Gupta <Vi...@quinnox.com>]

Hi All,

I am trying to run struts-portlet, I get this error. Can some one point what
is wrong??
Thanks in advance

Regards
Vikas

SEVERE: Exception initializing page context
java.lang.NullPointerException
        at
org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRe
quest.java:546)
        at
javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWr
apper.java:260)
        at
org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRe
quest.java:534)
        at
org.apache.catalina.core.ApplicationHttpRequest.getSession(ApplicationHttpRe
quest.java:512)
        at
javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWr
apper.java:268)
        at
org.apache.jasper.runtime.PageContextImpl._initialize(PageContextImpl.java:1
92)
        at
org.apache.jasper.runtime.PageContextImpl.initialize(PageContextImpl.java:16
7)
        at
org.apache.jasper.runtime.JspFactoryImpl.internalGetPageContext(JspFactoryIm
pl.java:149)
        at
org.apache.jasper.runtime.JspFactoryImpl.getPageContext(JspFactoryImpl.java:
106)
        at
org.apache.jsp.WEB_002dINF.security.login.login_jsp._jspService(login_jsp.ja
va:34)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:133)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:3
11)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:301)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:248)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:284)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:204)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.
java:750)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatch
er.java:636)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher
.java:546)
        at
org.apache.jetspeed.dispatcher.JetspeedRequestDispatcher.include(JetspeedReq
uestDispatcher.java:63)
        at
org.apache.jetspeed.portlet.ServletPortlet.doView(ServletPortlet.java:339)
        at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247)
        at javax.portlet.GenericPortlet.render(GenericPortlet.java:175)
        at
org.apache.jetspeed.container.JetspeedContainerServlet.doGet(JetspeedContain
erServlet.java:214)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
        at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:284)
        at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:204)
        at
org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.
java:750)
        at
org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatch
er.java:636)
        at
org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher
.java:546)
        at
org.apache.jetspeed.container.invoker.ServletPortletInvoker.invoke(ServletPo
rtletInvoker.java:208)
        at
org.apache.jetspeed.container.invoker.ServletPortletInvoker.render(ServletPo
rtletInvoker.java:122)
        at
org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.jav
a:107)
        at
org.apache.jetspeed.container.JetspeedPortletContainerWrapper.renderPortlet(
JetspeedPortletContainerWrapper.java:98)
        at
org.apache.jetspeed.aggregator.impl.RenderingJob.run(RenderingJob.java:109)
        at org.apache.jetspeed.aggregator.impl.Worker.run(Worker.java:142)
HelloWorldPortlet: initializing portlet, config = HelloPortlet

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