seems like it became this : org.apache.lucene.analysis.util.TokenFilterFactory
can anyone confirm if i am correct? still not totally sure ----- Zeki ama calismiyor... Calissa yapar... -- View this message in context: http://lucene.472066.n3.nabble.com/BaseTokenFilterFactory-is-missing-in-Solr-4-0-tp4005142p4005143.html Sent from the Solr - User mailing list archive at Nabble.com.