code: function token(value) {
  		if ( !arguments.length ) return cred.token;
  		cred.token = (value && value.length > 0 ? value : undefined);
  		return that;
  	}
docs: Get or set the in-memory security token to use.
  
  @param {String} [value] The value to set, or <code>null</code> to clear.
  @returs When used as a getter, the current token value, otherwise this object.
  @preserve