credentials = nextCredentials(provider, e.getMessage());
credentials = nextCredentials(provider, myDelegate.getRealm());
    public Map getRevisionProperties(long revision, Map properties) throws SVNException {        ISVNCredentials credentials = null;        ISVNCredentialsProvider provider = initProvider();        while(true) {            try {                myDelegate.setCredentials(credentials);                properties = myDelegate.getRevisionProperties(revision, properties);                accept(provider, credentials);                return properties;            } catch (SVNAuthenticationException e) {                notAccept(provider, credentials, e.getMessage());                credentials = nextCredentials(provider, e.getMessage());            }        }    }