async findFolderPath(folderName, callback) {
        return new Promise(function(resolve, reject) {
            var topFolders = [
                'Anime/Series/Ongoing/',
                'Anime/Series/Complete/',
                'Anime/Web/',
                'Anime/Movies/',
                'Anime/Specials/'
            ];

            var i = 0;
            var len = topFolders.length;

            var a = "";
            resolve(topFolders[i]);
            return "p";
            this.ftp.list(topFolders[i], false, function(err, list) {
                a += "A\n";
                a += err + '\n';

                resolve(a);
            });
        });
    }