java.lang.IllegalArgumentException: Document base C:\Program Files\Ap解决办法

严重: Error starting static Resourcesjava.lang.IllegalArgumentException: Document base C:\Program Files\Apache Software Foundation\Tomcat 5.5\webapps\struts2-mailreader-2.1.8.1 does not exist or is not a readable directory    at org.apache.naming.resources.FileDirContext.setDocBase(FileDirContext.java:141)    at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:3855)    at org.apache.catalina.core.StandardContext.start(StandardContext.java:4024)    at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760)    at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:740)    at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544)    at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:626)    at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:553)    at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:488)    at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1150)    at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)    at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022)    at org.apache.catalina.core.StandardHost.start(StandardHost.java:736)    at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014)    at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)    at org.apache.catalina.core.StandardService.start(StandardService.java:448)    at org.apache.catalina.core.StandardServer.start(StandardServer.java:700)    at org.apache.catalina.startup.Catalina.start(Catalina.java:552)    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.catalina.startup.Bootstrap.start(Bootstrap.java:295)    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)2009-12-12 10:09:43 org.apache.catalina.core.StandardContext start严重: Error in resourceStart()2009-12-12 10:09:43 org.apache.catalina.core.StandardContext start严重: Error getConfigured2009-12-12 10:09:43 org.apache.catalina.core.StandardContext start严重: Context [/struts2-mailreader-2.1.8.1] startup failed due to previous errors