"adrian(a)jboss.org" wrote : For (install/) the use of (this/) should validate that there is actually something to inject? | Since we allow install execution on any InvokeDispatchContext, it boils down to the target context to inform you if it cannot invoke the method. But I think we have pretty good info in those cases. e.g. MBeanServer is gonna complain that the mbean is not yet registered, ReflectionUtils that the target object was null, ... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4130449#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...