I have spring jar from amq 4.0.1 distribution (I think spring 1.2.8), but amq jar is 4.1. Thanks. -- View this message in context: http://www.nabble.com/ClassCastException%2C-BrokerId-tf3216115s2354.html#a8950220 Sent from the ActiveMQ - User mailing list archive at Nabble.com.