Fix failure on invalid LumiAccounting data (affected 301915 and 301918)
This MR only affects AthDataQuality [the DCS Calculator]; unfortunately we have no master build of this release yet, so we need the fix urgently in 21.0. It cannot affect reco.
This MR only affects AthDataQuality [the DCS Calculator]; unfortunately we have no master build of this release yet, so we need the fix urgently in 21.0. It cannot affect reco.