add: #endif 
context:   onDragEnter: function (aEvent, aDragSession)  {    this._ensureServices();    var count = aDragSession.numDropItems;    for (var i = 0; i < count; ++i) {      var fileData = this._getDataFromDragSession(aDragSession, i);      if (!fileData) {        this._canDrop = false;        return;      }    }    this._canDrop = true;  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/42c52692a5cb896a19c817630b7912fadede1003/extensions.js/clean/toolkit/mozapps/extensions/content/extensions.js