Uncaught TypeError: Cannot read properties of undefined (reading 'find')
Expected behavior
On producer page, selecting "Preview" should take you to the Preview of of the book
Current behavior
Sometimes this action leads to a blank screen and error in console
Uncaught TypeError: Cannot read properties of undefined (reading 'find')
at Ac (main.f8cc9806.js:2:6133854)
at aa (main.f8cc9806.js:2:4758671)
at Fa (main.f8cc9806.js:2:4768189)
at zs (main.f8cc9806.js:2:4811738)
at xl (main.f8cc9806.js:2:4798043)
at Ll (main.f8cc9806.js:2:4797971)
at wl (main.f8cc9806.js:2:4797834)
at gl (main.f8cc9806.js:2:4794821)
at main.f8cc9806.js:2:4744593
at t.unstable_runWithPriority (main.f8cc9806.js:2:4888672)
Steps to reproduce
https://app.ketty.community/books/4e0e3c0c-94da-422a-beb8-1b950112b4d0/exporter
@bela I think this happened at Preview step but now I can't replicate. Please try a few use cases
Environment
[Provide browser name and version and if you're working from a PC or Mac]
Possible solution
[Not required. Suggest a fix for the bug]