anchor.diff:  
     @ApiMethod(method: 'POST', path: 'retrieveGist')
     Future<UuidContainer> retrieveGist(UuidContainer id) async {
  -    print('retrieveGist');
  -
       var database = ae.context.services.db;
       var query = database.query(_GistMapping)..filter('internalId =', id);
       List result = await query.run().toList();
  
positive.code: 
    @ApiMethod(method: 'GET', path: 'getValidId')
    Future<UuidContainer> getValidId() async {
      print('getValidId');
  
      int count = 0;
      int limit = 4;
      var database = ae.context.services.db;
  
negative.code: 
    @ApiMethod(method: 'POST', path: 'pullExportData', description: 'Retrieve a stored gist data set.')
    Future<PadSaveObject> pullExportContent(UuidContainer uuidContainer) async {
      var database = ae.context.services.db;
      var query = database.query(_GaePadSaveObject)..filter('uuid =', uuidContainer.uuid);
      List result = await query.run().toList();
  