When trying to run a tiles application under Spring 2.5, I'm getting a strange error:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'tilesConfigurer' defined in ServletContext resource [/WEB-INF/dispatcher-servlet.xml]: Invocation of init method failed; nested exception is java.lang.NoClassDefFoundError: org/apache/commons/digester/Rule
This bean is defined in the dispatcher-servlet.xml like this: