Commits
Vladislavs Sokurenko authored 104f0101a0b
.......PS. [DEV-4705] fixed hang due to race condition when deleting timer * commit 'f23f8cd97b83b1f779510b58be41f1e7122dc0fa': .......PS. [DEV-4705] fixed hang due to race condition when deleting timer (cherry picked from commit b763a6ec8a4b3608beb612f7ad04a792fc008576)