refact: ensure consistent placement of @Nullable annotation
#24
| Job | Run time |
|---|---|
| 2m 19s | |
| 1m 7s | |
| 1m 3s | |
| 4m 29s |
@Nullable annotation
#24
| Job | Run time |
|---|---|
| 2m 19s | |
| 1m 7s | |
| 1m 3s | |
| 4m 29s |