Particle-cli fails to reset keys for Particle Core device

[mix3d]

Description

Attempting to reset keys for a device that was once assigned to my account (but removed).

It outputs the following error:

The Doctor didn't complete successfully. Cannot destructure property 'protocol' of 'undefined' as it is undefined.
in Verbose mode, the additional error:

TypeError: Cannot destructure property 'protocol' of 'undefined' as it is undefined.
    at KeysCommand.writeServerPublicKey (/Users/madison/.particle/node_modules/particle-cli/dist/cmd/keys.js:390:5)
    at /Users/madison/.particle/node_modules/particle-cli/dist/cmd/doctor.js:328:35
    at processTicksAndRejections (internal/process/task_queues.js:97:5)
    at async CLI.runCommand (/Users/madison/.particle/node_modules/particle-cli/dist/app/cli.js:160:7)
    at async CLI.run (/Users/madison/.particle/node_modules/particle-cli/dist/app/cli.js:190:14)

Steps to reproduce

What are the minimal set of steps required to reproduce the issue?

• After running particle doctor, and following all the flashing steps, the last item asks about resetting keys.

Expected result

Resets keys as normal

Actual result

Error as described above

Environment

Tell us about your setup:

• OS: MacOS 10.15.3
• Node (run node -v): v10.16.0
• NPM (run npm -v): v6.14.4
• Particle CLI (run particle version): v2.7.1