java.lang.NullPointerException
   at org.jboss.remotingjmx.protocol.v1.ClientConnection$BaseResponseHandler.handle(ClientConnection.java:1764)
   at org.jboss.remotingjmx.protocol.v1.ClientConnection$MessageReceiver$1.run(ClientConnection.java:453)
   at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
   at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
   at java.lang.Thread.run(Thread.java:745)