/**
  * Returns an <code>MXBean</code> Proxy for the market data module being tested.
  *
  * @return an <code>AbstractMarketDataModuleMXBean</code> value
  * @throws Exception if an error occurs
  */
 protected final AbstractMarketDataModuleMXBean getMXBeanProxy() throws Exception {
   ObjectName objectName = getInstanceURN().toObjectName();
   MBeanServerConnection mMBeanServer = ModuleTestBase.getMBeanServer();
   return JMX.newMXBeanProxy(mMBeanServer, objectName, AbstractMarketDataModuleMXBean.class, true);
 }