code: private void login(final String oldToken) {
  		tokenRequestHandler.login(new TokenChangedHandler() {
  
  			public void onTokenChanged(TokenChangedEvent event) {
  				setToken(event.getToken(), event.getUserDetail(), false);
  				List<RetryCommand> retryCommands = afterLoginCommands.remove(oldToken);
  				if (null != retryCommands) {
  					for (RetryCommand retryCommand : retryCommands) {
  						execute(retryCommand.getCommand(), retryCommand.getDeferred());
  					}
  				}
  			}
  		});
  	}
docs: Force request a new login, the dangling commands for the previous token are retried when logged in.
  
  @param oldToken
  previous token