code: private boolean isNewDestination(String key) {
  
          Object dd = null;
  
          try {
              dd = _me.getSIBDestinationByUuid(_me.getBusName(), key, false);
          } catch (Exception e) {
              // No FFDC code needed
          }
  
          return (dd == null);
      }
docs: Check the old destination cache, if the destination is not found then it
  has just been created. This method assumes that the destination is in the
  new cache - this is not checked.
  
  @param key
  @return true if getSIBDestinationByUuid fails to return anything