Unhandled error is eaten by curl when bootstrap code has a json plugin dependency about curl HOT 5 CLOSED

/** MIT License (c) copyright 2010-2013 B Cavalier & J Hann */

/**
 * curl json! plugin
 *
 * Like the text! plugin, will only load same-domain resources.
 */

(function (globalEval) {
define(/*=='curl/plugin/json',==*/ ['./_fetchText'], function (fetchText) {

    var hasJsonParse, missingJsonMsg;

    hasJsonParse = typeof JSON != 'undefined' && JSON.parse;
    missingJsonMsg = 'Cannot use strictJSONParse without JSON.parse';

    return {

        load: function (absId, require, loaded, config) {
            var evaluator, errback;

            errback = loaded['error'] || error;

            // create a json evaluator function
            evaluator = config.strictJSONParse
                ? guard(parseSource, loaded, errback)
                : guard(evalSource, loaded, errback);

            // get the text, then eval it
            fetchText(require['toUrl'](absId), evaluator, errback);

        },

        'cramPlugin': '../cram/json'

    };

    function error (ex) {
        throw ex;
    }

    function evalSource (source) {
        return globalEval('(' + source + ')');
    }

    function parseSource (source) {
        if (!hasJsonParse) throw new Error(missingJsonMsg);
        return JSON.parse(source);
    }

    function guard (evaluator, success, fail) {
        return function (source) {
            var value;
            try {
                value = evaluator(source);
            }
            catch (ex) {
                return fail(ex);
            }
            return success(value);
        }
    }

});
}(
    function () {/*jshint evil:true*/ return (1,eval)(arguments[0]); }
));