title: java.lang.NoClassDefFoundError: javax/faces/FacesException
body: <p>I'm trying to deploy a web application which I have imported from Eclipse workspace to NetBeans. But it's not getting deployed, instead it's giving me the below exception.</p>
  
  <pre><code>15 Jul, 2011 5:59:04 AM org.apache.catalina.core.StandardContext listenerStart
  SEVERE: Exception sending context initialized event to listener instance of class org.apache.myfaces.component.html.util.StreamingDestroyerListener
  java.lang.NoClassDefFoundError: javax/faces/FacesException
          at org.apache.myfaces.shared_tomahawk.config.MyfacesConfig.&lt;clinit&gt;(MyfacesConfig.java:80)
          at org.apache.myfaces.component.html.util.StreamingDestroyerListener.contextInitialized(StreamingDestroyerListener.java:32)
          at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3972)
          at org.apache.catalina.core.StandardContext.start(StandardContext.java:4467)
          at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
          at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
          at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
          at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:637)
          at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:521)
          at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1359)
          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:597)**
          at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:297)
          **at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)
          at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)**
          at org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1500)
          at org.apache.catalina.manager.ManagerServlet.deploy(ManagerServlet.java:849)
          at org.apache.catalina.manager.ManagerServlet.doGet(ManagerServlet.java:351)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
          at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:199)
          at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
          at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
          at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
          at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
          at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:558)
          at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
          at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
          at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
          at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
          at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:859)
          at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:579)
          at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1555)
          **at java.lang.Thread.run(Thread.java:619)**
  </code></pre>
  
  <p>Am I missing some JARs?</p>