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java.lang.NullPointerException: 	at org.icefaces.application.showcase.view.bean.examples.component.progressBar.OutputProgressController.(OutputProgressController.java:104)	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)	at java.lang.reflect.Constructor.newInstance(Constructor.java:494)	at java.lang.Class.newInstance0(Class.java:350)	at java.lang.Class.newInstance(Class.java:303)	at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4467)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:5184)	at com.sun.enterprise.web.WebModule.start(WebModule.java:326)	at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:973)	at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:957)	at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:688)	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1584)	at com.sun.enterprise.web.WebContainer.loadWebModule(WebContainer.java:1222)	at com.sun.enterprise.server.WebModuleDeployEventListener.moduleDeployed(WebModuleDeployEventListener.java:182)	at com.sun.enterprise.server.WebModuleDeployEventListener.moduleDeployed(WebModuleDeployEventListener.java:278)	at com.sun.enterprise.admin.event.AdminEventMulticaster.invokeModuleDeployEventListener(AdminEventMulticaster.java:974)	at com.sun.enterprise.admin.event.AdminEventMulticaster.handleModuleDeployEvent(AdminEventMulticaster.java:961)	at com.sun.enterprise.admin.event.AdminEventMulticaster.processEvent(AdminEventMulticaster.java:464)	at com.sun.enterprise.admin.event.AdminEventMulticaster.multicastEvent(AdminEventMulticaster.java:176)	at com.sun.enterprise.admin.server.core.DeploymentNotificationHelper.multicastEvent(DeploymentNotificationHelper.java:308)	at com.sun.enterprise.deployment.phasing.DeploymentServiceUtils.multicastEvent(DeploymentServiceUtils.java:226)	at com.sun.enterprise.deployment.phasing.ServerDeploymentTarget.sendStartEvent(ServerDeploymentTarget.java:298)	at com.sun.enterprise.deployment.phasing.ApplicationStartPhase.runPhase(ApplicationStartPhase.java:132)	at com.sun.enterprise.deployment.phasing.DeploymentPhase.executePhase(DeploymentPhase.java:108)	at com.sun.enterprise.deployment.phasing.PEDeploymentService.executePhases(PEDeploymentService.java:919)	at com.sun.enterprise.deployment.phasing.PEDeploymentService.start(PEDeploymentService.java:591)	at com.sun.enterprise.deployment.phasing.PEDeploymentService.start(PEDeploymentService.java:635)	at com.sun.enterprise.admin.mbeans.ApplicationsConfigMBean.start(ApplicationsConfigMBean.java:744)	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.admin.MBeanHelper.invokeOperationInBean(MBeanHelper.java:375)	at com.sun.enterprise.admin.MBeanHelper.invokeOperationInBean(MBeanHelper.java:358)	at com.sun.enterprise.admin.config.BaseConfigMBean.invoke(BaseConfigMBean.java:464)	at com.sun.jmx.mbeanserver.DynamicMetaDataImpl.invoke(DynamicMetaDataImpl.java:213)	at com.sun.jmx.mbeanserver.MetaDataImpl.invoke(MetaDataImpl.java:220)	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:815)	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:784)	at sun.reflect.GeneratedMethodAccessor13.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)	at java.lang.reflect.Method.invoke(Method.java:585)	at com.sun.enterprise.admin.util.proxy.ProxyClass.invoke(ProxyClass.java:90)	at $Proxy1.invoke(Unknown Source)	at com.sun.enterprise.admin.server.core.jmx.SunoneInterceptor.invoke(SunoneInterceptor.java:304)	at com.sun.enterprise.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:174)	at com.sun.enterprise.deployment.client.DeploymentClientUtils.startApplication(DeploymentClientUtils.java:145)	at com.sun.enterprise.deployment.client.DeployAction.run(DeployAction.java:537)	at java.lang.Thread.run(Thread.java:613)