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org.apache.log4j.Logger: 	at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)	at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)	at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)	at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:417)	at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:370)	at com.action.indexpage.(indexpage.java:17)	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:513)	at java.lang.Class.newInstance0(Class.java:355)	at java.lang.Class.newInstance(Class.java:308)	at com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:130)	at com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:161)	at com.opensymphony.xwork2.ObjectFactory.buildBean(ObjectFactory.java:150)	at com.opensymphony.xwork2.ObjectFactory.buildAction(ObjectFactory.java:120)	at com.opensymphony.xwork2.DefaultActionInvocation.createAction(DefaultActionInvocation.java:299)	at com.opensymphony.xwork2.DefaultActionInvocation.init(DefaultActionInvocation.java:399)	at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:198)	at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61)	at org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)	at com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58)	at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:475)	at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)	at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.doFilter(StrutsPrepareAndExecuteFilter.java:91)	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1254)	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:481)	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)	at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:516)	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:230)	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956)	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411)	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188)	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891)	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)	at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:247)	at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:151)	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114)	at org.eclipse.jetty.server.Server.handle(Server.java:353)	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598)	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1059)	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:590)	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:212)	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427)	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510)	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34)	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40)	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450)	at java.lang.Thread.run(Thread.java:662)