void logRegistrationWarning(ObjectName objectName, boolean registering) {
    logger.warn("MBean with ObjectName " + objectName + " has already been "
        + (registering ? "registered." : "unregistered."));
  }
Without special character transformation

@param regionPath region path
@return ObjectName MBean name
geode-core/src/main/java/org/apache/geode/management/internal/MBeanJMXAdapter.java