old_contents: """Exception specifications for Sandman"""
  
  from flask import make_response, render_template
  
  class InvalidAPIUsage(Exception):
      """Excecption which generates a :class:`flask.Response` object whose
      *data* is JSON rather than HTML"""
  
      def __init__(self, code=400, message=None, payload=None):
          super(Exception, self).__init__(message)
          self.message = message
          self.payload = payload
          if code is not None:
              self.code = code
  
      def to_dict(self):
          """Return a dictionary representation of the exception."""
          as_dict = dict(self.payload or ())
          as_dict['message'] = self.message
          return as_dict
  
      def abort(self):
          """Return an HTML Response representation of the exception."""
          resp = make_response(render_template('error.html', error=self.code, message=self.message), self.code)
          return resp
  
new_contents: """Exception specifications for Sandman"""
  
  from flask import make_response, render_template
  
  class InvalidAPIUsage(Exception):
      """Excecption which generates a :class:`flask.Response` object whose
      *data* is JSON rather than HTML"""
  
      def __init__(self, code=400, message=None, payload=None):
          super(InvalidAPIUsage, self).__init__(message)
          self.message = message
          self.payload = payload
          if code is not None:
              self.code = code
  
      def to_dict(self):
          """Return a dictionary representation of the exception."""
          as_dict = dict(self.payload or ())
          as_dict['message'] = self.message
          return as_dict
  
      def abort(self):
          """Return an HTML Response representation of the exception."""
          resp = make_response(render_template('error.html', error=self.code, message=self.message), self.code)
          return resp
  
subject: Correct super() call