Update ZCounting.cc

bsunanda · May 26, 2022 · d1245ef · d1245ef
1 parent ac9cae3
commit d1245ef
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/DQMOffline/Lumi/plugins/ZCounting.cc b/DQMOffline/Lumi/plugins/ZCounting.cc
@@ -605,6 +605,9 @@ void ZCounting::analyzeElectrons(const edm::Event& iEvent, const edm::EventSetup
   }
 
   // Good vertex requirement
+  if (nvtx == 0)
+    return;
+
 
   //-------------------------------
   //--- Trigger