title: getting error org.springframework.web.context.ContextLoaderListener
body: <p>I am getting this error in <code>org.springframework.web.context.ContextLoaderListener</code>:</p>
  
  <pre><code>java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener
      at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1701)
      at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1546)
      at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:525)
      at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:507)
      at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:124)
      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4715)
      at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5273)
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1566)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1556)
      at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
      at java.util.concurrent.FutureTask.run(Unknown Source)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
      at java.lang.Thread.run(Unknown Source)
  </code></pre>