SEVERE: Exception starting filter struts2 java.lang.ClassNotFoundException: org.apache.struts2.dispatcher.FilterDispatcher

Question

I am trying to make a small login application in struts 2. My web.xml:

Answer 1

A struts.action.excludePattern constant setting caused to me the same trouble now. I didn't got any explanation, not even a stack trace as you, only a pure "error FilterStart". I tracked this by reverting to the previous versions of the code and checked, what changed.