git finish throws TypeError

[Raphael Krut-Landau]

Traceback:

TypeError: Cannot read property 'stack' of null
    at /usr/local/lib/node_modules/pivotal-git/lib/internal/git.js:164:26
    at ChildProcess.exithandler (child_process.js:204:7)
    at emitTwo (events.js:87:13)
    at ChildProcess.emit (events.js:172:7)
    at maybeClose (internal/child_process.js:821:16)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:211:5)

[Jake Scott]

I no longer plan on maintaining this project. You should fork the repo or submit a PR