Merge pull request #45394 from kandrosov/PATLeptonTimeLifeInfoProduce…

…r-fix_14_X [14_0_X] Catch VertexException in PATLeptonTimeLifeInfoProducer when fitVertex fails
cms-sw · Jul 9, 2024 · dfbad95 · dfbad95
2 parents a0f8f37 + 317d8e2
commit dfbad95
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/PhysicsTools/PatAlgos/plugins/PATLeptonTimeLifeInfoProducer.cc b/PhysicsTools/PatAlgos/plugins/PATLeptonTimeLifeInfoProducer.cc
@@ -53,9 +53,14 @@ class PATLeptonTimeLifeInfoProducer : public edm::stream::EDProducer<> {
   static bool fitVertex(const std::vector<reco::TransientTrack>& transTrk, TransientVertex& transVtx) {
     if (transTrk.size() < 2)
       return false;
-    KalmanVertexFitter kvf(true);
-    transVtx = kvf.vertex(transTrk);
-    return transVtx.hasRefittedTracks() && transVtx.refittedTracks().size() == transTrk.size();
+    try {
+      KalmanVertexFitter kvf(true);
+      transVtx = kvf.vertex(transTrk);
+      return transVtx.hasRefittedTracks() && transVtx.refittedTracks().size() == transTrk.size();
+    } catch (VertexException& e) {
+      edm::LogWarning("PATLeptonTimeLifeInfoProducer") << " fitVertex failed: " << e.what();
+      return false;
+    }
   }
 
   //--- configuration parameters