anchor.diff:  import 'package:gcloud/service_scope.dart';
   import 'package:gcloud/storage.dart';
   import 'package:googleapis_auth/auth_io.dart' as auth;
  +import 'package:path/path.dart' as path;
   import 'package:shelf/shelf.dart' as shelf;
   import 'package:shelf/shelf_io.dart' as shelf_io;
   
  
positive.code: 
  /// Gets the namespace to use.
  String getCurrentNamespace() => '';
  
negative.code: 
                logger.info('Handling request: ${request.requestedUri} '
                            '(Using namespace "$namespace")');
                request = sanitizeRequestedUri(request);
                return appHandler(request, apiHandler).catchError((error, s) {
                  logger.severe('Request handler failed', error, s);
                  return new shelf.Response.internalServerError();
  