docs: private ModelAndView getImplicitGrantResponse(AuthorizationRequest authorizationRequest) {
  		try {
  			TokenRequest tokenRequest = getOAuth2RequestFactory().createTokenRequest(authorizationRequest, "implicit");
  			OAuth2Request storedOAuth2Request = getOAuth2RequestFactory().createOAuth2Request(authorizationRequest);
  			OAuth2AccessToken accessToken = getAccessTokenForImplicitGrant(tokenRequest, storedOAuth2Request);
  			if (accessToken == null) {
  				throw new UnsupportedResponseTypeException("Unsupported response type: token");
  			}
  			return new ModelAndView(new RedirectView(appendAccessToken(authorizationRequest, accessToken), false, true,
  					false));
  		}
  		catch (OAuth2Exception e) {
  			return new ModelAndView(new RedirectView(getUnsuccessfulRedirect(authorizationRequest, e, true), false,
  					true, false));
  		}
  	}