// create a fake mainframe
JmeClientMain.setFrame(new FakeMainFrame());
try {
ServerSessionManager mgr = LoginManager.getSessionManager(serverURL);
session = mgr.createSession(new SessionCreator<CellClientSession>() {
public CellClientSession createSession(ServerSessionManager sessionMgr,
WonderlandServerInfo serverInfo, ClassLoader loader) {
CellClientSession ccs = new CellClientSession(sessionMgr, serverInfo, loader) {