crash on chromium 91

[theotheroracle]

crash immediately after login

Cannot read property 'localeCompare' of undefined
TypeError: Cannot read property 'localeCompare' of undefined
    at Vr (https://notes.etesync.com/static/js/app.3d94bac9.chunk.js:1:66356)
    at https://notes.etesync.com/static/js/app.3d94bac9.chunk.js:1:66999
    at Array.sort (<anonymous>)
    at https://notes.etesync.com/static/js/app.3d94bac9.chunk.js:1:66840
    at Object.useMemo (https://notes.etesync.com/static/js/2.506aac85.chunk.js:2:2094852)
    at Object.t.useMemo (https://notes.etesync.com/static/js/2.506aac85.chunk.js:2:2028341)
    at Wr (https://notes.etesync.com/static/js/app.3d94bac9.chunk.js:1:66568)
    at Ko (https://notes.etesync.com/static/js/2.506aac85.chunk.js:2:2089958)
    at gs (https://notes.etesync.com/static/js/2.506aac85.chunk.js:2:2136364)
    at uc (https://notes.etesync.com/static/js/2.506aac85.chunk.js:2:2128897)
[C] TypeError: Cannot read property 'localeCompare' of undefined

console log is identical

Chromium Version 91.0.4472.164 (Developer Build) Fedora Project (64-bit)