Estoy recibiendo esta excepción en eclipse-jee-Kepler-SR1-win32

java.lang.IllegalArgumentException: Document base C:\Users\praveen\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\advanced java does not exist or is not a readable directory
    at org.apache.naming.resources.FileDirContext.setDocBase(FileDirContext.java:138)
    at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:5077)
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5257)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
    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)

¿Cómo puedo resolverlo?