return auth;
    public SVNAuthentication requestClientAuthentication(String kind,            String realm, String userName, ISVNAuthenticationManager manager) {        if (myPrompt instanceof PromptUserPassword3) {            PromptUserPassword3 prompt3 = (PromptUserPassword3) myPrompt;            if(prompt3.prompt(realm, userName, manager.isAuthStorageEnabled())){                SVNAuthentication auth = new SVNAuthentication(kind, realm,                        prompt3.getUsername(), prompt3.getPassword());                auth.setStorageAllowed(prompt3.userAllowedSave());            }        }else{            if(myPrompt.prompt(realm, userName)){                SVNAuthentication auth = new SVNAuthentication(kind, realm, myPrompt.getUsername(), myPrompt.getPassword());                return auth;            }        }        return null;    }