old_contents: """Dispatches requests to RequestHandler classes."""
  
  import webapp2
  
  from dashboard import ip_whitelist
  from dashboard import main
  
  _ROUTING_TABLE = [
       ('/ip_whitelist', main.IpWhitelistHandler),
       ('/', main.MainHandler),
  ]
  
  app = webapp2.WSGIApplication(_ROUTING_TABLE, debug=True)
  
new_contents: """Dispatches requests to RequestHandler classes."""
  
  import webapp2
  
  from dashboard import ip_whitelist
  from dashboard import main
  
  _ROUTING_TABLE = [
       ('/ip_whitelist', ip_whitelist.IpWhitelistHandler),
       ('/', main.MainHandler),
  ]
  
  app = webapp2.WSGIApplication(_ROUTING_TABLE, debug=True)
  
subject: Fix a typo in dispatcher.py (main -> ip_whitelist).