title: Tomcat webpage not coming up
body: <p>My tomcat default web page does not come up, please could someone tell me the reason following i have pasted the last 100 lines for catalina log</p>
  
  <pre><code> Exception in thread "Timer-0" java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/CursorableLinkedList$Cursor
      at org.apache.commons.pool.impl.CursorableLinkedList.cursor(CursorableLinkedList.java:305)
      at org.apache.commons.pool.impl.GenericObjectPool.evict(GenericObjectPool.java:1488)
      at org.apache.commons.pool.impl.GenericObjectPool$Evictor.run(GenericObjectPool.java:1700)
      at java.util.TimerThread.mainLoop(Timer.java:555)
      at java.util.TimerThread.run(Timer.java:505)
  </code></pre>
  
  <p>Caused by: java.lang.ClassNotFoundException: org.apache.commons.pool.impl.CursorableLinkedList$Cursor
          at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
          at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
          ... 5 more       </p>