Getting error while clicking a button in CAF portlet

Hi there,

i am facing the below error while clicking the button in the CAF portlet.

2018-05-10 15:04:30 CEST (javax.enterprise.resource.webcontainer.jsf.lifecycle:WARN) [RID:2656] - #{PartnerProfMgmtDefaultviewView.persistNotificationDetails}: java.lang.NullPointerException
javax.faces.FacesException: #{PartnerProfMgmtDefaultviewView.persistNotificationDetails}: java.lang.NullPointerException
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:118)
at javax.faces.component.UICommand.broadcast(UICommand.java:315)
at com.webmethods.caf.faces.component.ViewRoot.broadcastEvents(ViewRoot.java:236)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282)
at com.webmethods.caf.faces.component.ViewRoot.processApplication(ViewRoot.java:119)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.webmethods.caf.faces.portlet.PortletLifecycle.phase(PortletLifecycle.java:299)
at com.webmethods.caf.faces.portlet.PortletLifecycle.execute(PortletLifecycle.java:184)
at com.webmethods.caf.faces.portlet.FacesPortlet.processAction(FacesPortlet.java:351)
at com.webmethods.portal.framework.portletcontainer.impl.PortletApplicationHandler.process(PortletApplicationHandler.java:525)
at com.webmethods.portal.framework.portletcontainer.servlet.PortletServlet.service(PortletServlet.java:58)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:575)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:276)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:103)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.dispatch(PortletContainer.java:221)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.process(PortletContainer.java:132)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.processPortletAction(PortletContainer.java:110)
at com.webmethods.portal.framework.portlet.beans.rest.RestfulPCAHandler.handle(RestfulPCAHandler.java:194)
at com.webmethods.portal.framework.dispatch.DispatchManager.handle(DispatchManager.java:506)
at com.webmethods.portal.framework.dispatch.DispatchManager.handleDispatch(DispatchManager.java:425)
at com.webmethods.portal.framework.impl.PortalServlet.service(PortalServlet.java:321)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82)
at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:256)
at com.webmethods.caf.faces.servlet.GZIPFilter.doFilter(GZIPFilter.java:48)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.NTLMV1Filter.doFilter(NTLMV1Filter.java:57)
at com.webmethods.portal.framework.impl.NTLMFilter.doFilter(NTLMFilter.java:26)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.RequestFilter.doFilter(RequestFilter.java:63)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.JsfPartialAjaxRequestFilter.doFilter(JsfPartialAjaxRequestFilter.java:77)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1476)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
at org.eclipse.jetty.server.Server.handle(Server.java:370)
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982)
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:745)
Caused by: javax.faces.el.EvaluationException: java.lang.NullPointerException
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:101)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
… 69 more
Caused by: java.lang.NullPointerException
at sun.util.calendar.ZoneInfoFile.readZoneInfoFile(ZoneInfoFile.java:1042)
at sun.util.calendar.ZoneInfoFile.createZoneInfo(ZoneInfoFile.java:596)
at sun.util.calendar.ZoneInfoFile.getZoneInfo(ZoneInfoFile.java:566)
at sun.util.calendar.ZoneInfo.getTimeZone(ZoneInfo.java:663)
at java.util.TimeZone.getTimeZone(TimeZone.java:566)
at java.util.TimeZone.getTimeZone(TimeZone.java:562)
at caf.war.DPLB2BPartnerProfMgmtUI.partnerprofmgmt.PartnerProfMgmtDefaultviewView.notifyValidationCheck(PartnerProfMgmtDefaultviewView.java:2955)
at caf.war.DPLB2BPartnerProfMgmtUI.partnerprofmgmt.PartnerProfMgmtDefaultviewView.persistNotificationDetails(PartnerProfMgmtDefaultviewView.java:2988)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.sun.el.parser.AstValue.invoke(AstValue.java:254)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:302)
at com.webmethods.caf.faces.application.CAFMethodExpression.invoke(CAFMethodExpression.java:73)
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
… 70 more
2018-05-10 15:04:30 CEST (jsf:ERROR) [RID:2656] - Action phase of the portlet failed (INVOKE_APPLICATION 5)
java.lang.NullPointerException
at sun.util.calendar.ZoneInfoFile.readZoneInfoFile(ZoneInfoFile.java:1042)
at sun.util.calendar.ZoneInfoFile.createZoneInfo(ZoneInfoFile.java:596)
at sun.util.calendar.ZoneInfoFile.getZoneInfo(ZoneInfoFile.java:566)
at sun.util.calendar.ZoneInfo.getTimeZone(ZoneInfo.java:663)
at java.util.TimeZone.getTimeZone(TimeZone.java:566)
at java.util.TimeZone.getTimeZone(TimeZone.java:562)
at caf.war.DPLB2BPartnerProfMgmtUI.partnerprofmgmt.PartnerProfMgmtDefaultviewView.notifyValidationCheck(PartnerProfMgmtDefaultviewView.java:2955)
at caf.war.DPLB2BPartnerProfMgmtUI.partnerprofmgmt.PartnerProfMgmtDefaultviewView.persistNotificationDetails(PartnerProfMgmtDefaultviewView.java:2988)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.sun.el.parser.AstValue.invoke(AstValue.java:254)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:302)
at com.webmethods.caf.faces.application.CAFMethodExpression.invoke(CAFMethodExpression.java:73)
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
at javax.faces.component.UICommand.broadcast(UICommand.java:315)
at com.webmethods.caf.faces.component.ViewRoot.broadcastEvents(ViewRoot.java:236)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282)
at com.webmethods.caf.faces.component.ViewRoot.processApplication(ViewRoot.java:119)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.webmethods.caf.faces.portlet.PortletLifecycle.phase(PortletLifecycle.java:299)
at com.webmethods.caf.faces.portlet.PortletLifecycle.execute(PortletLifecycle.java:184)
at com.webmethods.caf.faces.portlet.FacesPortlet.processAction(FacesPortlet.java:351)
at com.webmethods.portal.framework.portletcontainer.impl.PortletApplicationHandler.process(PortletApplicationHandler.java:525)
at com.webmethods.portal.framework.portletcontainer.servlet.PortletServlet.service(PortletServlet.java:58)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:575)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:276)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:103)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.dispatch(PortletContainer.java:221)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.process(PortletContainer.java:132)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.processPortletAction(PortletContainer.java:110)
at com.webmethods.portal.framework.portlet.beans.rest.RestfulPCAHandler.handle(RestfulPCAHandler.java:194)
at com.webmethods.portal.framework.dispatch.DispatchManager.handle(DispatchManager.java:506)
at com.webmethods.portal.framework.dispatch.DispatchManager.handleDispatch(DispatchManager.java:425)
at com.webmethods.portal.framework.impl.PortalServlet.service(PortalServlet.java:321)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82)
at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:256)
at com.webmethods.caf.faces.servlet.GZIPFilter.doFilter(GZIPFilter.java:48)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.NTLMV1Filter.doFilter(NTLMV1Filter.java:57)
at com.webmethods.portal.framework.impl.NTLMFilter.doFilter(NTLMFilter.java:26)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.RequestFilter.doFilter(RequestFilter.java:63)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.JsfPartialAjaxRequestFilter.doFilter(JsfPartialAjaxRequestFilter.java:77)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1476)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
at org.eclipse.jetty.server.Server.handle(Server.java:370)
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982)
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:745)
2018-05-10 15:04:30 CEST (jsf:INFO) [RID:2656] - java.lang.NullPointerException
2018-05-10 15:04:30 CEST (jsf:INFO) [RID:2656] - java.lang.NullPointerException
at sun.util.calendar.ZoneInfoFile.readZoneInfoFile(ZoneInfoFile.java:1042)
at sun.util.calendar.ZoneInfoFile.createZoneInfo(ZoneInfoFile.java:596)
at sun.util.calendar.ZoneInfoFile.getZoneInfo(ZoneInfoFile.java:566)
at sun.util.calendar.ZoneInfo.getTimeZone(ZoneInfo.java:663)
at java.util.TimeZone.getTimeZone(TimeZone.java:566)
at java.util.TimeZone.getTimeZone(TimeZone.java:562)
at caf.war.DPLB2BPartnerProfMgmtUI.partnerprofmgmt.PartnerProfMgmtDefaultviewView.notifyValidationCheck(PartnerProfMgmtDefaultviewView.java:2955)
at caf.war.DPLB2BPartnerProfMgmtUI.partnerprofmgmt.PartnerProfMgmtDefaultviewView.persistNotificationDetails(PartnerProfMgmtDefaultviewView.java:2988)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.sun.el.parser.AstValue.invoke(AstValue.java:254)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:302)
at com.webmethods.caf.faces.application.CAFMethodExpression.invoke(CAFMethodExpression.java:73)
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
at javax.faces.component.UICommand.broadcast(UICommand.java:315)
at com.webmethods.caf.faces.component.ViewRoot.broadcastEvents(ViewRoot.java:236)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282)
at com.webmethods.caf.faces.component.ViewRoot.processApplication(ViewRoot.java:119)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.webmethods.caf.faces.portlet.PortletLifecycle.phase(PortletLifecycle.java:299)
at com.webmethods.caf.faces.portlet.PortletLifecycle.execute(PortletLifecycle.java:184)
at com.webmethods.caf.faces.portlet.FacesPortlet.processAction(FacesPortlet.java:351)
at com.webmethods.portal.framework.portletcontainer.impl.PortletApplicationHandler.process(PortletApplicationHandler.java:525)
at com.webmethods.portal.framework.portletcontainer.servlet.PortletServlet.service(PortletServlet.java:58)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:503)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:575)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:276)
at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:103)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.dispatch(PortletContainer.java:221)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.process(PortletContainer.java:132)
at com.webmethods.portal.framework.portletcontainer.PortletContainer.processPortletAction(PortletContainer.java:110)
at com.webmethods.portal.framework.portlet.beans.rest.RestfulPCAHandler.handle(RestfulPCAHandler.java:194)
at com.webmethods.portal.framework.dispatch.DispatchManager.handle(DispatchManager.java:506)
at com.webmethods.portal.framework.dispatch.DispatchManager.handleDispatch(DispatchManager.java:425)
at com.webmethods.portal.framework.impl.PortalServlet.service(PortalServlet.java:321)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:770)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1496)
at org.eclipse.jetty.servlets.UserAgentFilter.doFilter(UserAgentFilter.java:82)
at org.eclipse.jetty.servlets.GzipFilter.doFilter(GzipFilter.java:256)
at com.webmethods.caf.faces.servlet.GZIPFilter.doFilter(GZIPFilter.java:48)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.NTLMV1Filter.doFilter(NTLMV1Filter.java:57)
at com.webmethods.portal.framework.impl.NTLMFilter.doFilter(NTLMFilter.java:26)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.RequestFilter.doFilter(RequestFilter.java:63)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1484)
at com.webmethods.portal.framework.impl.JsfPartialAjaxRequestFilter.doFilter(JsfPartialAjaxRequestFilter.java:77)
at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1476)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:557)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:231)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1086)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:429)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1020)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255)
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:154)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
at org.eclipse.jetty.server.Server.handle(Server.java:370)
at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494)
at org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982)
at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043)
at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865)
at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696)
at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
at java.lang.Thread.run(Thread.java:745)

can any one please provide suggestion on the root cause.

Wm version - 9.7
Wm fix - wMFix.WSS_9.7.0.0026-0691

Thanks,
Vinoth