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