code: @Override
  	public CloudFoundryRawServiceData process(CloudFoundryRawServiceData serviceData) {
  		if (credHubOperations == null) {
  			return serviceData;
  		}
  
  		try {
  			ServicesData interpolatedData = credHubOperations
  					.interpolateServiceData(connectorsToCredHub(serviceData));
  
  			return credHubToConnectors(interpolatedData);
  		}
  		catch (Exception e) {
  			logger.log(Level.WARNING, "Error interpolating service data from CredHub.",
  					e);
  			return serviceData;
  		}
  	}
docs: Process the provided {@literal serviceData} parsed from {@literal VCAP_SERVICES} by
  Spring Cloud Connectors using the
  {@link CredHubInterpolationOperations#interpolateServiceData(ServicesData)} API.
  
  @param serviceData raw service data parsed from {@literal VCAP_SERVICES}
  @return serviceData with CredHub references replaced by stored credentials