anchor.diff:        }
       } else if (authResult["error"] != null) {
         print("There was an error: ${authResult["error"]}");
  -      query("#google-connect").style.display = "block";
  -      query("#auth-disconnect").style.display = "none";
  +      enableSignInUI(true);
       }
     }
  -
  +  
     /**
      * Calls the OAuth2 endpoint to disconnect the app for the user.
      */
  
positive.code:       ScriptElement script = new Element.tag("script");
        script.src = "https://accounts.google.com/o/oauth2/revoke?token=${authenticationContext.token}&callback=myJsonpCallback";
        document.body.children.add(script);
      });
    }
  
  
negative.code:     print("authRequest = ${authResult}");
  
      if (authResult["access_token"] != null) {
        enableSignInUI(false);
  
        // Enable Authenticated requested with the granted token in the client libary
        authenticationContext.token = authResult["access_token"];
  