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java.lang.NullPointerException at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4797) at org.apache.catalina.core.StandardContext.start(StandardContext.java:5175) at com.sun.enterprise.web.WebModule.start(WebModule.java:311) at com.sun.enterprise.web.LifecycleStarter.doRun(LifecycleStarter.java:45) at com.sun.appserv.management.util.misc.RunnableBase.runSync(RunnableBase.java:283) at com.sun.appserv.management.util.misc.RunnableBase._submit(RunnableBase.java:155) at com.sun.appserv.management.util.misc.RunnableBase.submit(RunnableBase.java:171) at com.sun.enterprise.web.VirtualServer.startChildren(VirtualServer.java:1593) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1218) at org.apache.catalina.core.StandardHost.start(StandardHost.java:942) at com.sun.enterprise.web.LifecycleStarter.doRun(LifecycleStarter.java:45) at com.sun.appserv.management.util.misc.RunnableBase.runSync(RunnableBase.java:283) at com.sun.appserv.management.util.misc.RunnableBase._submit(RunnableBase.java:155) at com.sun.appserv.management.util.misc.RunnableBase.submit(RunnableBase.java:171) at com.sun.enterprise.web.EmbeddedWebContainer$WebEngine.startChildren(EmbeddedWebContainer.java:440) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1218) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:520) at org.apache.catalina.startup.Embedded.start(Embedded.java:923) at com.sun.enterprise.web.WebContainer.start(WebContainer.java:844) at com.sun.enterprise.web.PEWebContainer.startInstance(PEWebContainer.java:795) at com.sun.enterprise.web.PEWebContainerLifecycle.onStartup(PEWebContainerLifecycle.java:71) at com.sun.enterprise.server.ApplicationServer.onStartup(ApplicationServer.java:401) at com.sun.enterprise.server.ondemand.OnDemandServer.onStartup(OnDemandServer.java:104) at com.sun.enterprise.server.PEMain.run(PEMain.java:402) at com.sun.enterprise.server.PEMain.main(PEMain.java:326) 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:585) at com.sun.enterprise.server.PELaunch.main(PELaunch.java:274)