From 0d560449c894b88b664f392b86413113d83021d0 Mon Sep 17 00:00:00 2001
From: matthieu <matthieu.marionneau@cern.ch>
Date: Mon, 29 Sep 2014 10:05:23 +0200
Subject: [PATCH] add JECpayload protection in
 PhysicsTools/PatUtils/interface/ShiftedJetProducerT.h

---
 PhysicsTools/PatUtils/interface/ShiftedJetProducerT.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PhysicsTools/PatUtils/interface/ShiftedJetProducerT.h b/PhysicsTools/PatUtils/interface/ShiftedJetProducerT.h
index e8b6c0e0a9861..cccb507f03b49 100644
--- a/PhysicsTools/PatUtils/interface/ShiftedJetProducerT.h
+++ b/PhysicsTools/PatUtils/interface/ShiftedJetProducerT.h
@@ -133,7 +133,7 @@ class ShiftedJetProducerT : public edm::EDProducer
 	std::cout << "shift = " << shift << std::endl;
       }
 
-      if ( addResidualJES_ ) {
+      if ( evt.isRealData() && addResidualJES_ ) {
 	const static SmearedJetProducer_namespace::RawJetExtractorT<T> rawJetExtractor;
 	reco::Candidate::LorentzVector rawJetP4 = rawJetExtractor(*originalJet);
 	if ( rawJetP4.E() > 1.e-1 ) {