function resolveNativeFileSystemPath(path) {
        var result = new $.Deferred();

        _getFileSystem().resolve(path, function (err, item) {
            if (!err) {
                result.resolve(item);
            } else {
                result.reject(err);
            }
        });

        return result.promise();
    }
Resolves a path string to a File or Directory
@param {!string} path Path to a file or directory
@return {$.Promise} A promise resolved when the file/directory is found or
    rejected when any error occurs.