java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295)
        at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433)
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
        at org.apache.naming.NamingContext.<clinit>(NamingContext.java:57)
        at org.apache.catalina.core.NamingContextListener.lifecycleEvent(NamingC
ontextListener.java:206)
        at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(Lifecycl
eSupport.java:120)
        at org.apache.catalina.core.StandardServer.start(StandardServer.java:693
)
        at org.apache.catalina.startup.Catalina.start(Catalina.java:552)