hii im using jboss-4.0.1 im runnig some sql query in some method i have closed connections in the finally block but still i get this error on console 12:42:07,695 INFO [STDOUT] Exception in transactionjava.lang.NullPointerException 12:42:07,695 INFO [STDOUT] java.sql.SQLException: Connection handle has been closed and is unusable please help in this regard thank you in advance vivek View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3960599#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...