rem: return aType.description.toLowerCase().indexOf(filterValue) != -1 || 
add: return this._describeType(aType).toLowerCase().indexOf(filterValue) != -1 || 
context:   _matchesFilter: function(aType) {    var filterValue = this._filter.value.toLowerCase();    return aType.description.toLowerCase().indexOf(filterValue) != -1 ||           this._describePreferredAction(aType).toLowerCase().indexOf(filterValue) != -1;  },
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/dafb3ac49460dac9a0c47b4520c8969d38632f79/applications.js/clean/browser/components/preferences/applications.js