code: private String getSystemHostName()
  	{
  		if (EventUtils.isEmptyOrNull(systemHostName)) {
  			try {
  				systemHostName = InetAddress.getLocalHost().getHostName();
  			} catch (Throwable t) {
  				systemHostName = "localhost";
  			}
  		}
  		return systemHostName;
  	}
docs: Gets the hostname of the system managing this transport
  @return The system's hostname