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WSCallbackHandlerFactory not initialized

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karth...@rediffmail.com

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Jul 21, 2008, 4:05:07 AM7/21/08

Hi,

I am getting the following error when deploying my enterprise project in Websphere application Server6.0

Below is the error stack trace.Could you pls let me know any suggestion for this

0000002b ServletWrappe E SRVE0068E: Could not invoke the service() method on servlet LGLoginServlet. Exception thrown : javax.servlet.ServletException: WSCallbackHandlerFactory not initialized

at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)

at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1572)

at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1521)

at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:136)

at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:142)

at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:121)

at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:142)

at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:121)

at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:142)

at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:121)

at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:142)

at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:121)

at com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:82)

at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:759)

at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3146)

at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:250)

at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:212)

at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1958)

at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:112)

at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:472)

at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:411)

at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:101)

at com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:566)

at com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:619)

at com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:952)

at com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1039)

at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1471)

Begin backtrace for Nested Throwables

java.lang.NullPointerException: WSCallbackHandlerFactory not initialized

at com.ibm.wsspi.security.auth.callback.WSCallbackHandlerFactory.getInstance(WSCallbackHandlerFactory.java:83)

at com.landg.security.core.login.WebSphereJAASAuthenticator.login(Unknown Source)

at com.landg.security.web.helpers.LGLoginHelper.performCustomLogin(Unknown Source)

at com.landg.security.web.helpers.LGLoginHelper.processLoginAttempt(Unknown Source)

at com.landg.security.web.servlets.LGLoginServlet.processRequest(Unknown Source)

at com.landg.security.web.servlets.LGLoginServlet.doPost(Unknown Source)