code: protected synchronized void unsetRepertoire(RepertoireConfigService config) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled()) {
              Tr.event(tc, "Removing repertoire: " + config.getAlias());
          }
          repertoireMap.remove(config.getAlias());
          repertoirePIDMap.remove(config.getPID());
          repertoirePropertiesMap.remove(config.getAlias());
          processConfig(repertoirePropertiesMap.remove(config.getAlias()) != null);
  
      }
docs: Method will be called for each RepertoireConfigService that is unregistered
  in the OSGi service registry. We must remove this instance from our
  internal map.
  
  @param config RepertoireConfigService