Log for OwO

var TelegramBot = require('node-telegram-bot-api');
var child_process = require("child_process");
var request = require("request");

// replace the value below with the Telegram token you receive from @BotFather
var token = '000000000:AAAAAAAAAAAAAAAAAAAAAAAAAAAAA';

// Create a bot that uses 'polling' to fetch new updates
var bot = new TelegramBot(token, { polling: true });

bot.onText(/^\/audio_link(?:@\S+)?\s+(\S+)\s*$/, function (msg, match) {
  // 'msg' is the received Message from Telegram
  // 'match' is the result of executing the regexp above on the text content
  // of the message

  var chatId = msg.chat.id;
  
  var url = match[1];
  console.log(url);
  
  child_process.execFile('youtube-dl', ['-x', '-g', url], {}, function (err, stdout, stderr) {
    if (err) {
        return bot.sendMessage(chatId, '' + err);
    }
    if (stderr.replace(/[\s\n\r]/g, '')) {
        return bot.sendMessage(chatId, '' + stderr);
    }
    bot.sendMessage(chatId, '' + stdout);
  })
  
  // send back the matched "whatever" to the chat
  
});


bot.onText(/^\/audio(?:@\S+)?\s+(\S+)\s*$/, function (msg, match) {
  // 'msg' is the received Message from Telegram
  // 'match' is the result of executing the regexp above on the text content
  // of the message

  var chatId = msg.chat.id;
  
  var url = match[1];
  console.log(url);
  
  child_process.execFile('youtube-dl', ['--dump-json', url], {}, function (err, stdout, stderr) {
    if (err) {
        return bot.sendMessage(chatId, '' + err);
    }
    if (stderr.replace(/[\s\n\r]/g, '')) {
      console.log('' + stderr)
      bot.sendMessage(chatId, '' + stderr);
    };
    if (!stdout.replace(/[\s\n\r]/g, '')) return;
    
    var info = JSON.parse(stdout);
    child_process.execFile('youtube-dl', ['-x', '-g', url], {}, function (err, stdout, stderr) {
      if (err) {
        return bot.sendMessage(chatId, '' + err);
      }
      if (stderr.replace(/[\s\n\r]/g, '')) {
        console.log(stderr);
        bot.sendMessage(chatId, stderr);
      }
      console.log(stdout);
      bot.sendAudio(chatId, request(stdout), {
        title: info.fulltitle,
        caption: url + '\r\n' + info.description,
        performer: info.uploader
      }).catch(function (e) {
        console.log(e);
        bot.sendMessage(chatId, '' + e);
      });
    })
  })
  // send back the matched "whatever" to the chat
  
});

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x48 pc=0x2e27]

goroutine 1 [running]:
panic(0x23c660, 0xc42000c0a0)
        /usr/local/Cellar/go/1.7.4_1/libexec/src/runtime/panic.go:500 +0x1a1
main.goCrawl(0xc4200a4120, 0xfffffffffb3cdd4c, 0x569, 0xc4203fe160, 0x1, 0x1)
        /Users/YamiOdymel/go/src/github.com/yamiodymel/test/main.go:151 +0x687
main.main()
        /Users/YamiOdymel/go/src/github.com/yamiodymel/test/main.go:199 +0x33e
exit status 2