code: function save(namespaces) {
  	try {
  		if (namespaces) {
  			exports.storage.setItem('debug', namespaces);
  		} else {
  			exports.storage.removeItem('debug');
  		}
  	} catch (error) {
  		// Swallow
  		// XXX (@Qix-) should we be logging these?
  	}
  }
docs: Save `namespaces`.
  
  @param {String} namespaces
  @api private