Expected Behavior

Be able to run browserstack/karma-browserstack-example after updating the dependencies as done in PR: browserstack/karma-browserstack-example#4.

Actual Behavior

Karma catches an error (thrown by browserstack-local:
28 01 2020 21:48:06.733:ERROR [karma-server]: UncaughtException

Steps to Reproduce the Problem

Run the example with PR: browserstack/karma-browserstack-example#4

browserstack local arguments

Platform details

1. browserstack-local-nodejs version: master branch, 1.4.5, d238484
2. node version: 10.16.3
3. os type and version: Linux Fedora 30

Details

Karma catches an error:
28 01 2020 21:48:06.733:ERROR [karma-server]: UncaughtException

caused by, Throws: Cannot read property 'message' of undefined in error handler in:

where

data = {}

TypeError: Cannot read property 'message' of undefined
    at /home/borewit/code/github/browserstack-local-nodejs/lib/Local.js:65:50
    at ChildProcess.exithandler (child_process.js:285:7)
    at ChildProcess.emit (events.js:198:13)
    at maybeClose (internal/child_process.js:982:16)
    at Socket.stream.socket.on (internal/child_process.js:389:11)
    at Socket.emit (events.js:198:13)
    at Pipe._handle.close (net.js:606:12)

Proposed fix: #97