L.S., Apparently, this exception is raised because DefaultViewHandlerSupport tries to work with getRequestServletPath(), which explicitly returns null in the PortletExternalContextImpl class. Happy to provide a fix for it, but I don't have clue where to start. Can anyone give me hint on how to solve it?
Gert Gert Vanthienen wrote: > > L.S., > > I'm trying to embed a JSF portlet in a web application using the Pluto > driver implementation. Does anyone recognize the exception below? How > can I resolve it? > > Thank you for any help, > > Gert > > > java.lang.NullPointerException > at > org.apache.myfaces.application.DefaultViewHandlerSupport.calculateServletMapping(DefaultViewHandlerSupport.java:123) > at > org.apache.myfaces.application.DefaultViewHandlerSupport.calculateViewId(DefaultViewHandlerSupport.java:44) > at > org.apache.myfaces.application.jsp.JspViewHandlerImpl.createView(JspViewHandlerImpl.java:140) > at > org.apache.myfaces.portlet.MyFacesGenericPortlet.nonFacesRequest(MyFacesGenericPortlet.java:320) > at > org.apache.myfaces.portlet.MyFacesGenericPortlet.nonFacesRequest(MyFacesGenericPortlet.java:298) > at > org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGenericPortlet.java:380) > at > org.apache.myfaces.portlet.MyFacesGenericPortlet.doView(MyFacesGenericPortlet.java:266) > 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:208) > at org.apache.pluto.core.PortletServlet.doGet(PortletServlet.java:139) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:693) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481) > at > org.apache.pluto.core.DefaultPortletInvokerService.invoke(DefaultPortletInvokerService.java:167) > at > org.apache.pluto.core.DefaultPortletInvokerService.render(DefaultPortletInvokerService.java:101) > at > org.apache.pluto.core.PortletContainerImpl.doRender(PortletContainerImpl.java:173) > at > org.apache.pluto.driver.tags.PortletTag.doStartTag(PortletTag.java:152) > at > org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspx_meth_pluto_005fportlet_005f0(portlet_002dskin_jsp.java:107) > at > org.apache.jsp.WEB_002dINF.themes.portlet_002dskin_jsp._jspService(portlet_002dskin_jsp.java:81) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654) > at > org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:557) > at > org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:481) > at > org.apache.jasper.runtime.JspRuntimeLibrary.include(JspRuntimeLibrary.java:968) > at > org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_005fforEach_005f2(pluto_002ddefault_002dtheme_jsp.java:502) > at > org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_005fotherwise_005f0(pluto_002ddefault_002dtheme_jsp.java:378) > at > org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspx_meth_c_005fchoose_005f0(pluto_002ddefault_002dtheme_jsp.java:231) > at > org.apache.jsp.WEB_002dINF.themes.pluto_002ddefault_002dtheme_jsp._jspService(pluto_002ddefault_002dtheme_jsp.java:143) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445) > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379) > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292) > at > org.apache.pluto.driver.PortalDriverServlet.doGet(PortalDriverServlet.java:142) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:693) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:654) > at > org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445) > at > org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379) > at > org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292) > at > org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:694) > at > org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:665) > at org.apache.jsp.index_jsp._jspService(index_jsp.java:54) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388) > at > org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:806) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) > at > org.apache.geronimo.tomcat.valve.DefaultSubjectValve.invoke(DefaultSubjectValve.java:56) > at > org.apache.geronimo.tomcat.GeronimoStandardContext$SystemMethodValve.invoke(GeronimoStandardContext.java:358) > at > org.apache.geronimo.tomcat.valve.GeronimoBeforeAfterValve.invoke(GeronimoBeforeAfterValve.java:47) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) > at > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581) > at > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) > at java.lang.Thread.run(Thread.java:619) > > -- View this message in context: http://www.nabble.com/JSF-Portlet%3A-NPE-in-DefaultViewHandlerSupport-tf4141017.html#a11783337 Sent from the MyFaces - Users mailing list archive at Nabble.com.

