private void clear() {
    m_mbeanServer = null;
    m_managedResource = null;
    m_modelMBeanInfo = null;
    m_generalBroadcaster = null;
    m_attributeChangeBroadcaster = null;
    // PENDING: also remove generic listeners, attribute change listeners, log4j appenders...
  }
@author <a href="mailto:biorn_steedom@users.sourceforge.net">Simone Bordet</a>
@version $Revision: 1.14 $
geode-core/src/main/java/org/apache/geode/admin/jmx/internal/MX4JModelMBean.java