"TypeError: Cannot read property 'on' of undefined" error when deploying with hexo-deployer-ftpsync

[tufu9441]

After hexo d command, the following content shows:

INFO  Deploying: ftpsync
Setup
-------------------------------------------------------------
Settings:
{ local: '/Users/whm/Documents/hexo/public/',
  host: 'v0.ftp.upyun.com',
  port: 21,
  remote: '/',
  user: 'my_username',
  pass: '**********',
  connections: 1,
  ignore: [] }

Setup complete.

Collecting
-------------------------------------------------------------
/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/lib/jsftp.js:374
      socket.on("data", function(data) {
            ^

TypeError: Cannot read property 'on' of undefined
    at /Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/lib/jsftp.js:374:13
    at /Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/lib/jsftp.js:54:24
    at Array.<anonymous> (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/lib/jsftp.js:552:21)
    at Ftp.parse (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/lib/jsftp.js:237:13)
    at Ftp.parseResponse (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/lib/jsftp.js:148:8)
    at Stream.<anonymous> (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/lib/jsftp.js:119:24)
    at emitOne (events.js:77:13)
    at Stream.emit (events.js:169:7)
    at Stream.reemit (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/duplexer/index.js:70:25)
    at emitOne (events.js:77:13)
    at Stream.emit (events.js:169:7)
    at Stream.write (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/index.js:192:12)
    at Stream.stream.write (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/through/index.js:26:11)
    at Stream.ondata (stream.js:31:26)
    at emitOne (events.js:77:13)
    at Stream.emit (events.js:169:7)
    at drain (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/through/index.js:36:16)
    at Stream.stream.queue.stream.push (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/through/index.js:45:5)
    at emit (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/split/index.js:35:14)
    at next (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/split/index.js:44:7)
    at Stream.<anonymous> (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/split/index.js:49:5)
    at Stream.stream.write (/Users/whm/Documents/hexo/node_modules/hexo-deployer-ftpsync/node_modules/ftpsync/node_modules/jsftp/node_modules/event-stream/node_modules/through/index.js:26:11)
    at Socket.ondata (_stream_readable.js:536:20)
    at emitOne (events.js:77:13)
    at Socket.emit (events.js:169:7)
    at readableAddChunk (_stream_readable.js:153:18)
    at Socket.Readable.push (_stream_readable.js:111:10)
    at TCP.onread (net.js:531:20)

[zzming]

I also met for this problem

[stevenjoezhang]

Sorry for the late reply. I have already refactored this plugin. If the issue persists, please feel free to report it again. The installation method for the new version is: npm i hexo-deployer-ftpsync@0.2.0