"Undefined" pop-up when editing a project with a long species list

[pisum]

this has problem has been discussed in previous threads. looks to me like the fundamental problem has never really been effectively addressed.

• https://forum.inaturalist.org/t/project-not-saving-error-message-undefined/40645
• https://forum.inaturalist.org/t/cannot-edit-add-remove-species-in-observation-requirements/41598