title: javax.servlet.ServletContext.getContextPath()Ljava/lang/String
body: <p>**hi friends i am new to use Tomcat6 i had everything done last week and Tomcat was worked. But now i can't use Tomcat6 other machine. I searched lot but i could not find true answer for my problem</p>
  
  <p>please help me **</p>
  
  <pre><code>SEVERE: Error deploying configuration descriptor host-manager.xml
  java.lang.NoSuchMethodError: javax.servlet.ServletContext.getContextPath()Ljava/lang/String;
  at org.apache.catalina.core.StandardHost$MemoryLeakTrackingListener.lifecycleEvent(StandardHost.java:616)
  at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
  at org.apache.catalina.core.StandardContext.start(StandardContext.java:4700)
  at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:799)
  at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:779)
  at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:601)
  at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:675)
  at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:601)
  at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:502)
  at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1317)
  at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:324)
  at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:142)
  at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1065)
  at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
  at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
  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:754)
  at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
  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.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
  at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
  </code></pre>