User development, A new message was posted in the thread "Occasional exceptions out of SOAPAddressingPropertiesImpl.writeHeaders": http://community.jboss.org/message/529115#529115 Author : Frank Paaske Profile : http://community.jboss.org/people/frapaa Message: -------------------------------------------------------------- Thanks for the quick reply!   I am running on JBoss 5.1.0 GA (bundled with Mobicents 1.2), but I don't know if I should start debugging that platform, hehe.. :-)   Could the issue be that one of the classes in my application is holding on to a reference to this class that failed to undeploy/deploy? -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/529115#529115