Merge pull request #41969 from mmusich/addProtectionPNetJetTagMonitor…

…_13_1_X

[13.1.X] add protection to `ParticleNetJetTagMonitor`, removed unused struct

DQMOffline/Trigger/plugins/ParticleNetJetTagMonitor.cc

@@ -57,12 +57,6 @@ class ParticleNetJetTagMonitor : public DQMEDAnalyzer, public TriggerDQMBase {
   void bookHistograms(DQMStore::IBooker&, edm::Run const&, edm::EventSetup const&) override;
   void analyze(edm::Event const& iEvent, edm::EventSetup const& iSetup) override;
 
-  struct JetRefCompare {
-    inline bool operator()(const edm::RefToBase<reco::Jet>& j1, const edm::RefToBase<reco::Jet>& j2) const {
-      return (j1.id() < j2.id()) || ((j1.id() == j2.id()) && (j1.key() < j2.key()));
-    }
-  };
-
 private:
   // folder for output histograms
   const std::string folderName_;
@@ -843,6 +837,14 @@ void ParticleNetJetTagMonitor::analyze(edm::Event const& iEvent, edm::EventSetup
 
     std::vector<float> jetPNETScoreValuesHLT;
     std::vector<reco::JetBaseRef> jetHLTRefs;
+
+    // protect for wrong event content
+    if (not jetPNETScoreHLTHandle->keyProduct().isAvailable()) {
+      edm::LogWarning("ParticleNetJetTagMonitor")
+          << "Collection used as a key by HLT Jet tags collection is not available, will skip event";
+      return;
+    }
+
     for (const auto& jtag : *jetPNETScoreHLTHandle) {
       jetPNETScoreValuesHLT.push_back(jtag.second);
       jetHLTRefs.push_back(jtag.first);