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[S2]: Error Starting on Tomcat

Skip Hollowell

2007-03-08

Replies:

This morning, I was playing with my setup in eclipse, and I moved some
of my libraries around, and then I decided to move them back to where
they originally were. I can no longer start my tomcat instance, as I
get the following error:

Mar 8, 2007 3:15:17 PM org.apache.catalina.core.StandardContext filterStart
SEVERE: Exception starting filter struts2
java.lang.NoClassDefFoundError:
com/opensymphony/xwork2/config/ConfigurationProvider
  at
org.apache.struts2.dispatcher.FilterDispatcher.createDispatcher (FilterDispatcher.java:239)
  at
org.apache.struts2.dispatcher.FilterDispatcher.init (FilterDispatcher.java:200)
  at
org.apache.catalina.core.ApplicationFilterConfig.getFilter (ApplicationFilterConfig.java:225)
  at
org.apache.catalina.core.ApplicationFilterConfig.setFilterDef (ApplicationFilterConfig.java:308)
  at
org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:79)
  at
org.apache.catalina.core.StandardContext.filterStart (StandardContext.java:3563)
  at
org.apache.catalina.core.StandardContext.start (StandardContext.java:4133)
  at org.apache.catalina.core.ContainerBase.start (ContainerBase.java:1012)
  at org.apache.catalina.core.StandardHost.start (StandardHost.java:718)
  at org.apache.catalina.core.ContainerBase.start (ContainerBase.java:1012)
  at
org.apache.catalina.core.StandardEngine.start (StandardEngine.java:442)
  at
org.apache.catalina.core.StandardService.start (StandardService.java:450)
  at
org.apache.catalina.core.StandardServer.start (StandardServer.java:680)
  at org.apache.catalina.startup.Catalina.start (Catalina.java:536)
  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:585)
  at org.apache.catalina.startup.Bootstrap.start (Bootstrap.java:275)
  at org.apache.catalina.startup.Bootstrap.main (Bootstrap.java:413)
Mar 8, 2007 3:15:17 PM org.apache.catalina.core.StandardContext start
SEVERE: Error filterStart

My web.xml, where the filter is defined, has not changed. The jar files
are in their 'proper' place WEB-INF/lib now, and eclipse sees them, and
there are no compile errors. What else might I be missing in this
setup?  Very frustrating as things were progressing nicely up until
this point.

Thanks for any help,

Skip Hollowell


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