code: @Deprecated
  	public void setFacebookUserCredentials(String userId, String token) {
  		setProperty(SocializeConfig.FACEBOOK_USER_ID, userId);
  		setProperty(SocializeConfig.FACEBOOK_USER_TOKEN, token);
  	}
docs: Sets the FB credentials for the current user if available.
  @param userId
  @param token
  @deprecated No longer used. Any values set here will be ignored.  Use FacebookUtils to link a known user.