@Override
    public void getContract(String apiOrganizationId, String apiId, String apiVersion, String apiKey, IAsyncResultHandler<ApiContract> handler) {
        super.getContract(apiOrganizationId, apiId, apiVersion, apiKey, handler);
    }
@author Marc Savy {@literal <marc@rhymewithgravy.com>}
gateway/test/src/test/java/io/apiman/gateway/test/junit/vertx3/ApiToFileRegistry.java