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java.lang.NoClassDefFoundError: org/apache/commons/lang3/StringUtils

at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:213)

at org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:102)

at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:240)

at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)

at org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:967)

at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:435)

at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:479)

at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)

at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57)

at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:298)

at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:119)

at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4102)

at org.apache.catalina.core.StandardContext.start(StandardContext.java:4760)

at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:803)

at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:780)

at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:583)

at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1080)

at org.apache.catalina.startup.HostConfig.deployDirectories(HostConfig.java:1003)

at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:507)

at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1322)

at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:325)

at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1069)

at org.apache.catalina.core.StandardHost.start(StandardHost.java:822)

at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1061)

at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)

at org.apache.catalina.core.StandardService.start(StandardService.java:525)

at org.apache.catalina.core.StandardServer.start(StandardServer.java:759)

at org.apache.catalina.startup.Catalina.start(Catalina.java:595)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:483)

at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)

at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)

Caused by: java.lang.ClassNotFoundException: org.apache.commons.lang3.StringUtils

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)

... 35 more