well i made a little diggin on web... so the problem is also described here too
https://issues.apache.org/bugzilla/show_bug.cgi?id=40719 basically there was no details in the tomcat logs (maybe in some other logs but well i dont know) i came up with the same problem while implementing something else... anyway i hope this will be helpful for anyone who gets the same error thank you for you all who helped me with the issue ----- Zeki ama calismiyor... Calissa yapar... -- View this message in context: http://lucene.472066.n3.nabble.com/upgrading-1-4-to-3-x-tp3415044p3430748.html Sent from the Solr - User mailing list archive at Nabble.com.
