Merge "Unregister some callbacks when passed callback argument is null." into devel...
authordongsug song <dongsug.song@samsung.com>
Mon, 12 Jun 2023 11:32:58 +0000 (11:32 +0000)
committerGerrit Code Review <gerrit@review>
Mon, 12 Jun 2023 11:32:58 +0000 (11:32 +0000)

Trivial merge