code: void _close()
                      throws SIResourceException, SIConnectionLostException,
                      SIErrorException
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(tc, "_close");
  
          try
          {
              //close the LCP
              _localConsumerPoint.close();
          } catch (SINotPossibleInCurrentConfigurationException e)
          {
              // No FFDC code needed
  
              //Do nothing ... probably means that the Destination is being deleted
              //and so the LCP will be closed anyway
              if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
                  SibTr.debug(tc, "_close", e);
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "_close");
      }
docs: Performs any operations required to close this consumer session,
  but it does not modify any references which the connection might have.