https://issues.apache.org/jira/browse/AMQ-3180 - JMX Browse of BytesMessage fails with javax.management.openmbean.OpenDataException: Argument's element itemValues[8]=[B@de15a0 is not a valid value for this item. readonly flag needs to be flipped by browser such that content can be read.
activemq/trunk/activemq-core/src/main/java/org/apache/activemq/broker/jmx/OpenTypeSupport.java
activemq/trunk/activemq-core/src/test/java/org/apache/activemq/jmx/