Merge pull request #45061 from 24LopezR/SV_StaProducer_fix_140X

[140X] Protection for invalid TSOS in MuonTrajectoryUpdator
cms-sw · May 29, 2024 · a31a769 · a31a769
2 parents 5ac4213 + 986aab3
commit a31a769
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/RecoMuon/TrackingTools/src/MuonTrajectoryUpdator.cc b/RecoMuon/TrackingTools/src/MuonTrajectoryUpdator.cc
@@ -156,6 +156,12 @@ pair<bool, TrajectoryStateOnSurface> MuonTrajectoryUpdator::update(const Traject
 
             lastUpdatedTSOS = measurementUpdator()->update(propagatedTSOS, *((*recHit).get()));
 
+            if (!lastUpdatedTSOS.isValid()) {
+              edm::LogInfo(metname) << "Invalid last TSOS, will skip RecHit ";
+              lastUpdatedTSOS = propagatedTSOS;  // Revert update
+              continue;
+            }
+
             LogTrace(metname) << "  Fit   Position : " << lastUpdatedTSOS.globalPosition()
                               << "  Fit  Direction : " << lastUpdatedTSOS.globalDirection() << "\n"
                               << "  Fit position radius : " << lastUpdatedTSOS.globalPosition().perp()