Objects API v2 registration crashes with hidden fields

[Viicos]

Product versie / Product version

latest

Omschrijf het probleem / Describe the bug

Sentry 355282

Stappen om te reproduceren / Steps to reproduce

1. Create a form with a hidden number field, do not map it to any target
2. Submit a form
3. Registration will crash:

error raised while processing, details below.
 Target-spec trace (most recent last):
 - Target: {'fieldSet': {'textField': 'aaa'}}
 - Spec: 'number'
glom.core.PathAccessError: could not access 'number', part 0 of Path('number'), got error: KeyError('number')

Verwacht gedrag / Expected behavior

No response

Screen resolution

None

Device

None

OS

None

Browser

No response