Re: Websphere 6.0 page navigation problem

[Khurram Ahmed]

I am also getting the following error in the server log

SRVE0068E: Could not invoke the service() method on servlet action. Exception thrown : 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.handleRequest(GenericServletWrapper.java:117) at com.ibm.ws.jsp.webcontainerext.JSPExtensionServletWrapper.handleRequest(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.processTilesDefinition(TilesRequestProcessor.java:253) at org.apache.struts.tiles.TilesRequestProcessor.processForwardConfig(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.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:80) at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1657) at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:77) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:421) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:367) at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:276) at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminaters(NewConnectionInitialReadCallback.java:201) at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:103) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:548) at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:601) 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)) 
Message type

Error 
Explanation

Could not invoke service method for the specified servlet. 
User action