rem: this._targets[target.getId()] = target; 
add: this._targets[target._id] = target; 
context:     addTarget: function(target) {        this._targets[target.getId()] = target;    },
meta: 5515	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5515/d532c0ea03ef1c91856bba5408f049541b39c2ba/DragAndDropHandler.js/clean/src/thinwire/render/web/resources/DragAndDropHandler.js