The regression stems from commit dd5ce54, which normalizes context annotations inside AnnotatedType.equals()/hashCode() but still ignores flags such as schemaProperty ...
TypeError: Unknown encoding: base64url at Uint8Array.slowToString (swagger-ui-bundle.js:2:380321) at Uint8Array.toString (swagger-ui-bundle.js:2:386727) at base64url (swagger-ui-bundle.js:2:1459775) ...