App Builder Add Object page doesn't load

• Type: Impedibug
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: None
• Component/s: Dynamic Data Lists, Dynamic Data Mapping, Tag Libraries > Liferay UI Taglibs
• Labels: None
• Sprint: S03E24 - Wuhan, S03E25 - Pango, S03E26 - Cape Town, S03E27- Athens
• Git Pull Request: https://github.com/matuzalemsteles/liferay-portal/pull/37

see https://github.com/matuzalemsteles/liferay-portal/pull/37#issuecomment-639156089