fix

Validation/RecoVertex/src/PrimaryVertexAnalyzer4PUSlimmed.cc

@@ -1387,26 +1387,6 @@ void PrimaryVertexAnalyzer4PUSlimmed::analyze(const edm::Event& iEvent,
 	continue;
     }
 
-    {
-      // check upfront that refs to track are (likely) to be valid
-      bool ok = true;
-      for(const auto& v: *recVtxs) {
-	if(v.tracksSize() > 0) {
-	  const auto& ref = v.trackRefAt(0);
-	  if(ref.isNull() || !ref.isAvailable()) {
-	    if(!errorPrintedForColl_[iToken]) {
-	      edm::LogWarning("PrimaryVertexAnalyzer4PUSlimmed")
-		<< "Skipping vertex collection: " << label << " since likely the track collection the vertex has refs pointing to is missing (at least the first TrackBaseRef is null or not available)";
-	      errorPrintedForColl_[iToken] = true;
-	    }
-	    ok = false;
-	  }
-	}
-      }
-      if(!ok)
-	continue;
-    }
-
     reco::VertexRecoToSimCollection vertex_r2s = vertexAssociator.associateRecoToSim(recVtxs, TVCollectionH);
     reco::VertexSimToRecoCollection vertex_s2r = vertexAssociator.associateSimToReco(recVtxs, TVCollectionH);