This forum is really good for getting help w/ JSF. You might want to try asking your question at one of the IBM forums.
---- Original message ---- >Date: Tue, 20 Dec 2005 10:50:01 +0500 >From: Khurram Ahmed <[EMAIL PROTECTED]> >Subject: Websphere 6.0 page navigation problem >To: MyFaces Discussion <[email protected]> > > MyFaces version: 1.1.1 > Tomact version: 5.0.27 > > I have an application that was developed on tomcat > 5.0.27 that refuses to work properly on websphere > 6.0 i am able to access the opening page after > logging however any subsequent attempts at > navigation through a link menu in the application > generates the following errors.............. > > Error Message: > Error Code: 500 > Target Servlet: action > Error Stack: > java.lang.NullPointerException > at > com.ibm.websphere.product.WASProduct.listFileNames (WASProduct.java:2251) > at > com.ibm.websphere.product.WASProduct.listFileNames (WASProduct.java:2244) > at > com.ibm.websphere.product.WASProduct.basicGetProductNames (WASProduct.java:1467) > at > com.ibm.websphere.product.WASProduct.getProductNames (WASProduct.java:1460) > at > com.ibm.websphere.product.WASProduct.basicGetProducts (WASProduct.java:1429) > at > com.ibm.websphere.product.WASProduct.getProducts (WASProduct.java:1422) > at > com.ibm.websphere.product.WASProduct.getProductById (WASProduct.java:942) > at > com.ibm.websphere.product.WASProduct.productPresent (WASProduct.java:968) > at > _ibmjsp.secure.layouts._contentLayout._jspService (_contentLayout.java:467) > at > com.ibm.ws.jsp.runtime.HttpJspBase.service (HttpJspBase.java:88) > at > javax.servlet.http.HttpServlet.service (HttpServlet.java:856) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.service (ServletWrapper.java:1212) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest (ServletWrapper.java:629) > at > com.ibm.wsspi.webcontainer.servlet.GenericServletWrapper.handl eRequest(GenericServletWrapper.java:117) > at > com.ibm.ws.jsp.webcontainerext.JSPExtensionServletWrapper.hand leRequest(JSPExtensionServletWrapper.java:171) > at > com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward (WebAppRequestDispatcher.java:250) > at > org.apache.struts.action.RequestProcessor.doForward (RequestProcessor.java:1070) > at > org.apache.struts.tiles.TilesRequestProcessor.doForward (TilesRequestProcessor.java:273) > at > org.apache.struts.tiles.TilesRequestProcessor.processTilesDefi nition(TilesRequestProcessor.java:253) > at > org.apache.struts.tiles.TilesRequestProcessor.processForwardCo nfig(TilesRequestProcessor.java:308) > at > org.apache.struts.action.RequestProcessor.process (RequestProcessor.java:279) > at > org.apache.struts.action.ActionServlet.process (ActionServlet.java:1486) > at > org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:510) > at > javax.servlet.http.HttpServlet.service (HttpServlet.java:743) > at > javax.servlet.http.HttpServlet.service (HttpServlet.java:856) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.service (ServletWrapper.java:1212) > at > com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest (ServletWrapper.java:629) > at > com.ibm.ws.webcontainer.webapp.WebApp.handleRequest (WebApp.java:2841) > at > com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest (WebGroup.java:220) > at > com.ibm.ws.webcontainer.VirtualHost.handleRequest (VirtualHost.java:204) > at > com.ibm.ws.webcontainer.WebContainer.handleRequest (WebContainer.java:1681) > at > com.ibm.ws.webcontainer.channel.WCChannelLink.ready (WCChannelLink.java:77) > at > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDis crimination(HttpInboundLink.java:421) > at > com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNew Information(HttpInboundLink.java:367) > at > com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.compl ete(HttpICLReadCallback.java:94) > at > com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete (WorkQueueManager.java:548) > at > com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO (WorkQueueManager.java(Compiled > Code)) > at > com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun (WorkQueueManager.java:934) > at > com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run (WorkQueueManager.java:1021) > at > com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java (Compiled > Code)) > > > any solutions or workarounds or hints about the > reason for this error Dennis Byrne
