text: 
  const INIT = new WeakMap();
  const LOGGER = new WeakMap();
  
  class ListFilterController {
  	constructor($log) {
  
  		//define local services
  		LOGGER.set(this, $log);
  		INIT.set(this, () => {});
  
  		//LOGGER.get(this).log('in the List Filter Controller');
  	}
  }
  
  ListFilterController.$inject = ['$log'];
  
  export { ListFilterController }