π | Webform | Webform prepopulate on multivalue fields returns BadRequestHttpException: Input value "*FIELD_NAME*" contains a non-scalar value.
πΊπΈUnited States gregory.clapp Portland, OR
I'm having the same issue with prepopulating a custom composite field instantiated from a custom module that I created, and the patch resolves it. However, I can't reproduce the issue on a simplytest.me instance using a custom composite I created through the UI. There must be another factor involved.