Manual sweep of !32419 from 21.0 to 21.3: Fix ISF bug affecting ATLFASTII job (ATLPHYSVAL-630)
Fix ISF bug affecting ATLFASTII job (ATLPHYSVAL-630)
See merge request !32419 (merged)
(cherry picked from commit 6d9ab47b)
2a9a02e0 Attempt to fix issue seen in ATLPHYSVAL-630