InvalidCharacterError: Failed to execute 'atob' on 'Window'

[zfi]

Reported from Sentry: The string to be decoded is not correctly encoded.
in /src/blocklypropclient.js:386:30

            else if (ws_msg.type === 'serial-terminal' &&
                    (typeof ws_msg.msg === 'string' || ws_msg.msg instanceof String)) {
                // sometimes some weird stuff comes through...
                // type: 'serial-terminal'
                // msg: [String Base64-encoded message]

                var msg_in = atob(ws_msg.msg);    <<===============

                if (term !== null) { // is the terminal open?

Chome OS 12607.82.0
Chrome 79.0.3945
URL: solo.parallax.com/blocklyc.html

The sequence of events look like a binary payload was received, then the user closed a modal in the vicinity of <div #serial_console.prop-term.propTerm...>. The error occurred immediately after the user clicked the close button.

[MatzElectronics]

This one gets addressed in 200, one of today's PRs

…

On Wed, Mar 4, 2020, 8:03 PM Jim Ewald ***@***.***> wrote: Assigned #341 <#341> to @MatzElectronics <https://github.com/MatzElectronics>. — You are receiving this because you were assigned. Reply to this email directly, view it on GitHub <#341?email_source=notifications&email_token=AEWSVOEVGRQCYAIMKACPIUTRF4QCJA5CNFSM4LCBIXP2YY3PNVWWK3TUL52HS4DFWZEXG43VMVCXMZLOORHG65DJMZUWGYLUNFXW5KTDN5WW2ZLOORPWSZGOXC76CHA#event-3099582748>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AEWSVOBSNZYGXYNHTK7RG4LRF4QCJANCNFSM4LCBIXPQ> .

[pjewald]

Addresses in PR #337 but needs to be verified.