* [Java] Fix key lookup returning null clashing with default value
A field with key attribute must always be written on the message so it
can be looked up by key. There is a edge case where inserting a key
field with same value as default would prevent it to be written on
the message and later cannot be found when searched by key.
* [Kotlin] Fix key lookup returning null clashing with default value
A field with key attribute must always be written on the message so it
can be looked up by key. There is a edge case where inserting a key
field with same value as default would prevent it to be written on
the message and later cannot be found when searched by key.
Co-authored-by: Derek Bailey <derekbailey@google.com>
