code: def get_as_parameters_with_default(self, key, default_value):
          
          result = self.get_as_nullable_parameters(key)
          return result if result != None else default_value
docs: Converts map element into an Parameters or returns default value if conversion is not possible.
  
          :param key: a key of element to get.
  
          :param default_value: the default value
  
          :return: Parameters value of the element or default value if conversion is not supported.