rem: flavourSet.appendFlavour("text/x-moz-message-or-folder"); 
context:    getSupportedFlavours : function () {      var flavourSet = new FlavourSet();      flavourSet.appendFlavour("text/unicode");      flavourSet.appendFlavour("text/calendar");      flavourSet.appendFlavour("text/calendar-interval");      flavourSet.appendFlavour("text/x-moz-message-or-folder");      flavourSet.appendFlavour("application/x-moz-file", "nsIFile");      return flavourSet;   },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/8619d165b1b98e88185d71c953f927e5f01e54e0/dragDrop.js/buggy/calendar/resources/content/dragDrop.js