code: @Override
      public void dereferenceLocalisation(LocalizationPoint ptoPMessageItemStream)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "dereferenceLocalisation", new Object[] { ptoPMessageItemStream, this });
  
          _localisationManager.dereferenceLocalisation(ptoPMessageItemStream);
  
          // Reset the reference to the local messages itemstream if it is being removed.
          if (ptoPMessageItemStream
                          .getLocalizingMEUuid()
                          .equals(_messageProcessor.getMessagingEngineUuid()))
          {
              _pToPLocalMsgsItemStream = null;
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "dereferenceLocalisation");
      }
docs: Method dereferenceLocalisation
  <p>Called back by a PtoPMessageItemStream when the Transaction containing it commits.
  Removes the localisation and its associated OutputHandler
  from the destination.
  
  @param localisation The localisation to dereference.