See #2052
@@ -29,7 +29,7 @@ func (u *UUID) UnmarshalJSON(b []byte) (err error) {
return ErrInvalidUUID
}
readLen, err := base64.RawURLEncoding.Decode(u[:], b[1:23])
- if readLen != 16 {
+ if err != nil || readLen != 16 {
return nil