RangeError: Invalid time value

[clochix]

Seen in user logs:

error - model:event | RangeError: Invalid time value
    at Date.toISOString (native)
    at convertISO (/usr/local/cozy/apps/import-from-google/build/server/models/event.js:72:39)
    at Function.Event.fromGoogleEvent (/usr/local/cozy/apps/import-from-google/build/server/models/event.js:83:10)
    at /usr/local/cozy/apps/import-from-google/build/server/utils/import_calendar.js:126:29
    at iterate (/usr/local/cozy/apps/import-from-google/node_modules/async/lib/async.js:146:13)
    at null._onTimeout (/usr/local/cozy/apps/import-from-google/node_modules/async/lib/async.js:157:25)
    at Timer.listOnTimeout (timers.js:92:15)

The wrongly formated date is 10000-01-01T00:59:59+01:00