Kevin Urciolo [http://community.jboss.org/people/greenbean] created the discussion "Spring MBean Server Conversion from LazyMBeanServer To MBeanServer" To view the discussion, visit: http://community.jboss.org/message/606098#606098 -------------------------------------------------------------- I am migrating code from JBoss 4.0.5.GA to JBoss 6.0.  Much of the code uses Spring 3.0.3.  I placed the Spring DIST jars in the JBoss common/lib directory.  However, when my applications launch, I get the following error: Caused by: java.lang.IllegalStateException: Cannot convert value of type [org.jboss.system.server.jmx.LazyMBeanServer] to required type [javax.management.MBeanServer] for property 'mbeanServer': no matching editors or conversion strategy found         at org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:231) [:3.0.3.RELEASE]         at org.springframework.beans.BeanWrapperImpl.convertIfNecessary(BeanWrapperImpl.java:447) [:3.0.3.RELEASE]         ... 100 more Do you know what can cause this type of problem?  It seems the LazyMBeanServer should implement the javax.management.MBeanServer, so I am not sure why it is complaining.  This worked fine in the older version of JBoss. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/606098#606098] Start a new discussion in Beginner's Corner at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]