final OAuth2Message msg = this.oauth2MessageProvider.get();
msg.parseRequest(request);
if(!isOAuthMsgValid(msg, resp)) {
return;
}
final DominoOAuth2CallbackState state = new DominoOAuth2CallbackState(this.stateCrypter,
msg.getState());
try {
accessor = this.store.getOAuth2Accessor(state);
} catch (GadgetException e1) {