Nov 11, 2011 10:00:08 PM org.apache.catalina.core.ApplicationDispatcher invoke
WARNING: Servlet Main Servlet is currently unavailable
Nov 11, 2011 10:00:08 PM com.liferay.portal.kernel.log.Jdk14LogImpl error
SEVERE: java.lang.NullPointerException
java.lang.NullPointerException
        at com.liferay.portal.events.GlobalShutdownAction.run(GlobalShutdownAction.java:228)
        at com.liferay.portal.events.EventsProcessorImpl.processEvent(EventsProcessorImpl.java:106)
        at com.liferay.portal.events.EventsProcessorImpl.process(EventsProcessorImpl.java:58)
        at com.liferay.portal.events.EventsProcessorUtil.process(EventsProcessorUtil.java:32)
        at com.liferay.portal.servlet.MainServlet.processGlobalShutdownEvents(MainServlet.java:1085)
        at com.liferay.portal.servlet.MainServlet.destroy(MainServlet.java:166)
        at org.apache.catalina.core.StandardWrapper.unload(StandardWrapper.java:1394)
        at org.apache.catalina.core.StandardWrapper.stop(StandardWrapper.java:1739)
        at org.apache.catalina.core.StandardContext.stop(StandardContext.java:4865)
        at org.ow2.jonas.web.tomcat6.JOnASStandardContext.stop(JOnASStandardContext.java:325)
        at org.apache.catalina.core.ContainerBase.removeChild(ContainerBase.java:932)
        at org.ow2.jonas.web.tomcat6.Tomcat6Service.__removeContext(Tomcat6Service.java:1077)
        at org.ow2.jonas.web.tomcat6.Tomcat6Service.removeContext(Tomcat6Service.java)
        at org.ow2.jonas.web.tomcat6.Tomcat6Service.__doUnRegisterWar(Tomcat6Service.java:1008)
        at org.ow2.jonas.web.tomcat6.Tomcat6Service.doUnRegisterWar(Tomcat6Service.java)
        at org.ow2.jonas.web.base.BaseWebContainerService.unRegisterWar(BaseWebContainerService.java:1583)
        at org.ow2.jonas.web.base.BaseWebContainerService.unRegisterWar(BaseWebContainerService.java:1656)
        at org.ow2.jonas.web.base.proxy.HttpOnDemandProxy.removeWar(HttpOnDemandProxy.java:438)
        at org.ow2.jonas.web.base.WARDeployer.doUndeploy(WARDeployer.java:97)
        at org.ow2.util.ee.deploy.impl.deployer.AbsDeployer$2.execute(AbsDeployer.java:121)
        at org.ow2.util.ee.deploy.impl.deployer.AbsDeployer$2.execute(AbsDeployer.java:120)
        at org.ow2.util.execution.helper.RunnableHelper.execute(RunnableHelper.java:77)
        at org.ow2.util.ee.deploy.impl.deployer.AbsDeployer.undeploy(AbsDeployer.java:119)
        at org.ow2.util.ee.deploy.impl.deployer.AbsDeployer.stop(AbsDeployer.java:143)
        at org.ow2.jonas.web.base.BaseWebContainerService.doStop(BaseWebContainerService.java:415)
        at org.ow2.jonas.web.tomcat6.Tomcat6Service.__doStop(Tomcat6Service.java:421)
        at org.ow2.jonas.web.tomcat6.Tomcat6Service.doStop(Tomcat6Service.java)
        at org.ow2.jonas.lib.service.AbsServiceImpl.stop(AbsServiceImpl.java:105)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.felix.ipojo.util.Callback.call(Callback.java:237)
        at org.apache.felix.ipojo.util.Callback.call(Callback.java:193)
        at org.apache.felix.ipojo.handlers.lifecycle.callback.LifecycleCallback.call(LifecycleCallback.java:86)
        at org.apache.felix.ipojo.handlers.lifecycle.callback.LifecycleCallbackHandler.__stateChanged(LifecycleCallbackHandler.java:162)
        at org.apache.felix.ipojo.handlers.lifecycle.callback.LifecycleCallbackHandler.stateChanged(LifecycleCallbackHandler.java)
        at org.apache.felix.ipojo.InstanceManager.setState(InstanceManager.java:483)
        at org.apache.felix.ipojo.InstanceManager.stop(InstanceManager.java:372)
        at org.apache.felix.ipojo.InstanceManager.dispose(InstanceManager.java:416)
        at org.apache.felix.ipojo.IPojoFactory.stop(IPojoFactory.java:537)
        at org.apache.felix.ipojo.Extender.closeManagementFor(Extender.java:157)
        at org.apache.felix.ipojo.Extender.bundleChanged(Extender.java:129)
        at org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:807)
        at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:729)
        at org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:610)
        at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:3761)
        at org.apache.felix.framework.Felix.stopBundle(Felix.java:2206)
        at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1192)
        at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:264)
        at java.lang.Thread.run(Thread.java:662)