public NuGetGatewayManager(IGatewayBackendFactory <IPackageBackend> backendFactory, IGatewayConfigurationFactory configurationFactory, INuGetGatewayVersionExtractor versionExtractor)
     : base(backendFactory, configurationFactory)
 {
     this.versionExtractor = versionExtractor;
 }
 public NuGetGatewayManager(IGatewayBackendFactory<IPackageBackend> backendFactory, IGatewayConfigurationFactory configurationFactory, INuGetGatewayVersionExtractor versionExtractor)
     : base(backendFactory, configurationFactory)
 {
     this.versionExtractor = versionExtractor;
 }