must annotate primary keys with @NonNull

[CMingTseng]

You must annotate primary keys with @nonnull. "repoName" is nullable. SQLite considers this a bug and Room does not allow it. See SQLite docs for details: https://www.sqlite.org/lang_createtable.html - repoName in com.android.example.model.Contributorerror: You must annotate primary keys with @nonnull. "repoOwner" is nullable. SQLite considers this a bug and Room does not allow it. See SQLite docs for details: https://www.sqlite.org/lang_createtable.html - repoOwner in com.android.example.model.Contributor[WARN] Incremental annotation processing requested, but support is disabled because the following processors are not incremental: androidx.room.RoomProcessor (DYNAMIC).

[takahirom]

Thank you! Tag this issue as welcome contribute.