Merge pull request #41454 from mmusich/fixGsfCrash2023

[13.0.X] Add protection to avoid crash in `lowPtGsfEleGsfTracks` (and other e/gamma reco)
cms-sw · Apr 29, 2023 · c770771 · c770771
2 parents a920653 + 507b927
commit c770771
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/TrackingTools/GsfTracking/src/GsfMultiStateUpdator.cc b/TrackingTools/GsfTracking/src/GsfMultiStateUpdator.cc
@@ -12,6 +12,11 @@
 
 TrajectoryStateOnSurface GsfMultiStateUpdator::update(const TrajectoryStateOnSurface& tsos,
                                                       const TrackingRecHit& aRecHit) const {
+  if (!tsos.isValid()) {
+    edm::LogError("GsfMultiStateUpdator") << "Trying to update trajectory state with invalid TSOS! ";
+    return TrajectoryStateOnSurface();
+  }
+
   GetComponents comps(tsos);
   auto const& predictedComponents = comps();
   if (predictedComponents.empty()) {