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java.lang.IllegalArgumentException: Filter mapping specifies an unknown filter name struts2	at org.apache.catalina.core.StandardContext.validateFilterMap(StandardContext.java:2017)	at org.apache.catalina.core.StandardContext.addFilterMap(StandardContext.java:1973)	at org.jboss.web.tomcat.service.deployers.JBossContextConfig.processWebMetaData(JBossContextConfig.java:328)	at org.jboss.web.tomcat.service.deployers.JBossContextConfig.applicationWebConfig(JBossContextConfig.java:211)	at org.apache.catalina.startup.ContextConfig.start(ContextConfig.java:417)	at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:182)	at org.jboss.web.tomcat.service.deployers.JBossContextConfig.lifecycleEvent(JBossContextConfig.java:206)	at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:115)	at org.apache.catalina.core.StandardContext.start(StandardContext.java:3773)	at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeployInternal(TomcatDeployment.java:294)	at org.jboss.web.tomcat.service.deployers.TomcatDeployment.performDeploy(TomcatDeployment.java:146)	at org.jboss.web.deployers.AbstractWarDeployment.start(AbstractWarDeployment.java:476)	at org.jboss.web.deployers.WebModule.startModule(WebModule.java:118)	at org.jboss.web.deployers.WebModule.start(WebModule.java:95)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:157)	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96)	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:271)	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:670)	at org.jboss.system.microcontainer.ServiceProxy.invoke(ServiceProxy.java:206)	at com.sun.proxy.$Proxy43.start(Unknown Source)	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:53)	at org.jboss.system.microcontainer.StartStopLifecycleAction.installAction(StartStopLifecycleAction.java:41)	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62)	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71)	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51)	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379)	at org.jboss.system.microcontainer.ServiceControllerContext.install(ServiceControllerContext.java:301)	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044)	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083)	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654)	at org.jboss.system.ServiceController.doChange(ServiceController.java:671)	at org.jboss.system.ServiceController.start(ServiceController.java:443)	at org.jboss.system.deployers.ServiceDeployer.start(ServiceDeployer.java:189)	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:102)	at org.jboss.system.deployers.ServiceDeployer.deploy(ServiceDeployer.java:49)	at org.jboss.deployers.spi.deployer.helpers.AbstractSimpleRealDeployer.internalDeploy(AbstractSimpleRealDeployer.java:63)	at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:55)	at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:179)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1832)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1550)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1571)	at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1491)	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379)	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044)	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083)	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654)	at org.jboss.deployers.plugins.deployers.DeployersImpl.change(DeployersImpl.java:1983)	at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:1076)	at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:679)	at org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.process(MainDeployerPlugin.java:106)	at org.jboss.profileservice.dependency.ProfileControllerContext$DelegateDeployer.process(ProfileControllerContext.java:143)	at org.jboss.profileservice.dependency.ProfileDeployAction.deploy(ProfileDeployAction.java:151)	at org.jboss.profileservice.dependency.ProfileDeployAction.installActionInternal(ProfileDeployAction.java:94)	at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:54)	at org.jboss.kernel.plugins.dependency.InstallsAwareAction.installAction(InstallsAwareAction.java:42)	at org.jboss.dependency.plugins.action.SimpleControllerContextAction.simpleInstallAction(SimpleControllerContextAction.java:62)	at org.jboss.dependency.plugins.action.AccessControllerContextAction.install(AccessControllerContextAction.java:71)	at org.jboss.dependency.plugins.AbstractControllerContextActions.install(AbstractControllerContextActions.java:51)	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:379)	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:2044)	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:1083)	at org.jboss.dependency.plugins.AbstractController.executeOrIncrementStateDirectly(AbstractController.java:1322)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1246)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1139)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:939)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:654)	at org.jboss.profileservice.dependency.ProfileActivationWrapper$BasicProfileActivation.start(ProfileActivationWrapper.java:190)	at org.jboss.profileservice.dependency.ProfileActivationWrapper.start(ProfileActivationWrapper.java:87)	at org.jboss.profileservice.dependency.ProfileActivationService.activateProfile(ProfileActivationService.java:215)	at org.jboss.profileservice.dependency.ProfileActivationService.activate(ProfileActivationService.java:159)	at org.jboss.profileservice.AbstractProfileService.activateProfile(AbstractProfileService.java:154)	at org.jboss.system.tools.ProfileServiceToolsFacade.addURI(ProfileServiceToolsFacade.java:233)	at org.jboss.system.tools.LegacyDeploymentScannerAdapter.addURL(LegacyDeploymentScannerAdapter.java:140)	at org.jboss.system.tools.DeploymentScanner.addURL(DeploymentScanner.java:91)	at org.jboss.system.tools.DeploymentScanner.addURL(DeploymentScanner.java:83)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:157)	at org.jboss.mx.server.Invocation.dispatch(Invocation.java:96)	at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)	at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:271)	at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:670)	at org.jboss.system.server.jmx.MBeanServerWrapper.invoke(MBeanServerWrapper.java:138)	at javax.management.remote.rmi.RMIConnectionImpl.doOperation(Unknown Source)	at javax.management.remote.rmi.RMIConnectionImpl.access$300(Unknown Source)	at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(Unknown Source)	at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(Unknown Source)	at javax.management.remote.rmi.RMIConnectionImpl.invoke(Unknown Source)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at sun.rmi.server.UnicastServerRef.dispatch(Unknown Source)	at sun.rmi.transport.Transport$1.run(Unknown Source)	at sun.rmi.transport.Transport$1.run(Unknown Source)	at java.security.AccessController.doPrivileged(Native Method)	at sun.rmi.transport.Transport.serviceCall(Unknown Source)	at sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown Source)	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(Unknown Source)	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.lambda$run$254(Unknown Source)