rem: controller.handleFailure(req); 
add: this.handleFailure(req); 
context:   get : function(aURL, aCallback) {    var _t = this;    var req = this._getRequest();    req.overrideMimeType("text/plain"); // don't parse XML, this is js    req.onerror = function(event) {      _t.handleFailure(event.target);      event.stopPropagation();    };    req.onload = function(event) {      _t.handleSuccess(event.target);      event.stopPropagation();    };    if (aCallback) {      req.callback = aCallback;    }    req.open("GET", aURL, true);    try {      req.send(null);    } catch (e) {      // work around send sending errors, but not the callback      controller.handleFailure(req);    }    return req;  },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/2ee471dc8dc72254f44541c5207705e61223e379/code-base.js/buggy/testing/tests/l10n/web/code-base.js