HELP connecting to LCCS using account manager using FLEX

[osamagucc]

please here is my code for trying to create a new room dynamically :

  _accountManager = AccountManager("https://collaboration.adobelivecycle.com/ousamaguc/");

_accountManager.authenticator = auth;

                                        _accountManager.addEventListener(AccountManagerEvent.LOGIN_SUCCESS,succedded);

                                        _accountManager.addEventListener(AccountManagerEvent.LOGIN_FAILURE,failed);

                                        _accountManager.login();

                                        _accountManager.createRoom("ousama");

and i call it on creationComplete ! but strange thing is whenever i try to deal with AccountManager it stucks and all other following code is not reached !!