IPC: Error: Cannot convert undefined or null to object

[bpasero]

Steps to Reproduce:

1. macOS
2. run out of sources opening any folder
3. open another terminal and run ./code-cli.sh --wait <path to file of that folder>
4. quit

=>

TypeError: Cannot convert undefined or null to object
    at /Users/bpasero/Development/Microsoft/monaco/out/vs/base/parts/ipc/common/ipc.js:249:53
    at /Users/bpasero/Development/Microsoft/monaco/out/vs/base/common/event.js:257:33
    at CallbackList.invoke (/Users/bpasero/Development/Microsoft/monaco/out/vs/base/common/callbackList.js:58:43)
    at Emitter.fire (/Users/bpasero/Development/Microsoft/monaco/out/vs/base/common/event.js:91:40)
    at Socket.fn (/Users/bpasero/Development/Microsoft/monaco/out/vs/base/node/event.js:15:27)
    at emitOne (events.js:96:13)
    at Socket.emit (events.js:191:7)
    at Pipe._handle.close [as _onclose] (net.js:510:12)
    at Timeout._onTimeout (/Users/bpasero/Development/Microsoft/monaco/out/vs/base/common/errors.js:59:31)
    at ontimeout (timers.js:386:14)
    at tryOnTimeout (timers.js:250:5)
    at Timer.listOnTimeout (timers.js:214:5)