* deal with these: 

javax.servlet_2.4.0.v200704241052.jar
javax.servlet.jsp_2.0.0.v200703221034.jar
org.apache.jasper_5.5.17.v200704241052.jar
org.apache.lucene_1.9.1.v200703221049.jar
org.apache.lucene.analysis_1.9.1.v200703221049.jar
org.mortbay.jetty_5.1.11.v200701082340.jar