TypeError: Cannot read property 'split' of undefined

[DataKinds]

Hi, I cloned nwsplit from the Github repo and installed nw but upon launching the application I get this error:

TypeError: Cannot read property 'split' of undefined
    at module.exports (/home/tyler/node_modules/nwjs/lib/old-version.js:2:20)
    at module.exports (/home/tyler/node_modules/nwjs/lib/get-path.js:10:26)
    at Command.module.exports (/home/tyler/node_modules/nwjs/lib/run.js:16:16)
    at Command.listener (/home/tyler/node_modules/nwjs/node_modules/commander/index.js:315:8)
    at emitOne (events.js:116:13)
    at Command.emit (events.js:211:7)
    at Command.parseArgs (/home/tyler/node_modules/nwjs/node_modules/commander/index.js:653:12)
    at Command.parse (/home/tyler/node_modules/nwjs/node_modules/commander/index.js:474:21)
    at Object.<anonymous> (/home/tyler/node_modules/nwjs/nw:64:18)
    at Module._compile (module.js:652:30)

This is with node version v8.11.2 and nw.js version 1.4.4.