docs: public void unregisterFhirServer (FhirServer server, Map<String,Object> props) throws FhirConfigurationException {
  		if (server != null) {
  			String serverName = (String)props.get(FhirServer.SVCPROP_SERVICE_NAME);
  			if (serverName != null) {
  				FhirServer service = registeredServers.get(serverName);
  				if (service != null) {
  					log.trace("Unregistering FHIR Server ["+serverName+"]");
  					service.unregisterOsgiProviders();
  					registeredServers.remove(serverName);
  					log.trace("Dequeue any FHIR providers waiting for this server");
  					pendingProviders.remove(serverName);
  					if (registeredServers.size() == 0) {
  						log.trace("Dequeue any FHIR providers waiting for the first/only server");
  						pendingProviders.remove(FIRST_SERVER);
  					}
  					Collection<Collection<Object>> providers = serverProviders.get(serverName);
  					if (providers != null) {
  						serverProviders.remove(serverName);
  						registeredProviders.removeAll(providers);
  					}
  				}
  			} else {
  				throw new FhirConfigurationException("FHIR Server registered in OSGi is missing the required ["+FhirServer.SVCPROP_SERVICE_NAME+"] service-property");
  			}
  		}
  	}