if (Debug.debug) Debug.print(Debug.VERBOSE, "Transport options: "+parameters);
   public BusAddress(String address)   {      String[] ss = address.split(":", 2);      type = ss[0];      String[] ps = ss[1].split(",");      parameters = new HashMap<String,String>();      for (String p: ps) {         String[] kv = p.split("=", 2);         parameters.put(kv[0], kv[1]);      }   }