protected CellClientState getClientState(CellClientState clientState,
WonderlandClientID clientID,
ClientCapabilities capabilities)
{
if (clientState == null) {
clientState = new AppCellXrwClientState();
}
// find the shared secret to give to the client
SecretKey secret = XrwSecretManager.getInstance().getSecret(clientID);
((AppCellXrwClientState) clientState).setSecret(secret);