docs: public void unregisterFhirProviders (FhirProviderBundle bundle, Map<String,Object> props) throws FhirConfigurationException {
  		if (bundle != null) {
  			Collection<Object> providers = bundle.getProviders();
  			if (providers != null && !providers.isEmpty()) {
  				try {
  					registeredProviders.remove(providers);
  					String serverName = (String)props.get(FhirServer.SVCPROP_SERVICE_NAME);
  					String ourServerName = getServerName(serverName);
  					FhirServer server = registeredServers.get(ourServerName);
  					if (server != null) {
  						
  						server.unregisterOsgiProviders(providers);
  						
  						Collection<Collection<Object>> active = serverProviders.get(serverName);
  						if (active != null) {
  							active.remove(providers);
  						}
  					}
  				} catch (BadServerException e) {
  					throw new FhirConfigurationException("Unable to register the OSGi FHIR Provider. Multiple Restful Servers exist. Specify the ["+FhirServer.SVCPROP_SERVICE_NAME+"] service-property");
  				}
  			}
  		}
  	}