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java.lang.IllegalArgumentException: InputStream cannot be null at javax.xml.parsers.SAXParser.parse(SAXParser.java:191) at com.liferay.faces.util.config.internal.FacesConfigDescriptorParserImpl.parse(FacesConfigDescriptorParserImpl.java:228) at com.liferay.faces.util.config.internal.FacesConfigScannerImpl.scan(FacesConfigScannerImpl.java:148) at com.liferay.faces.util.config.internal.ApplicationConfigInitializerImpl.initialize(ApplicationConfigInitializerImpl.java:76) at com.liferay.faces.util.event.internal.ApplicationStartupListener.processSystemEvent(ApplicationStartupListener.java:61) at com.liferay.faces.util.event.internal.ApplicationStartupListenerCompat.processEvent(ApplicationStartupListenerCompat.java:41) at javax.faces.event.SystemEvent.processListener(SystemEvent.java:106) at com.sun.faces.application.ApplicationImpl.processListeners(ApplicationImpl.java:2166) at com.sun.faces.application.ApplicationImpl.invokeListenersFor(ApplicationImpl.java:2139) at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:303) at com.sun.faces.config.ConfigManager.publishPostConfigEvent(ConfigManager.java:601) at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:370) at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:216) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4992) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5492) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:649) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1083) at org.apache.catalina.startup.HostConfig$DeployWar.run(HostConfig.java:1879) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)