diff --git a/DataFormats/PatCandidates/src/classes_def_objects.xml.hold b/DataFormats/PatCandidates/src/classes_def_objects.xml.hold
deleted file mode 100644
index 3d5f9f27400c3..0000000000000
--- a/DataFormats/PatCandidates/src/classes_def_objects.xml.hold
+++ /dev/null
@@ -1,581 +0,0 @@
-<lcgdict>
- <selection>
-  <!-- PAT Base Templates -->
-  <class name="pat::PATObject<reco::GsfElectron>" />
-  <class name="pat::PATObject<reco::Muon>" />
-  <class name="pat::PATObject<reco::BaseTau>" />
-  <class name="pat::PATObject<reco::Photon>" />
-  <class name="pat::PATObject<reco::Jet>" />
-  <class name="pat::PATObject<reco::MET>" />
-  <class name="pat::PATObject<reco::LeafCandidate>" />
-  <class name="pat::PATObject<reco::CompositeCandidate>" />
-  <class name="pat::PATObject<reco::PFCandidate>" />
-  <class name="pat::PATObject<reco::RecoCandidate>" />
-  <class name="pat::Lepton<reco::GsfElectron>" />
-  <class name="pat::Lepton<reco::Muon>" />
-  <class name="pat::Lepton<reco::BaseTau>" />
-
-  <!-- PAT Objects, and embedded data  -->
-  <class name="pat::Electron"  ClassVersion="3">
-   <version ClassVersion="3" checksum="1391266265"/>
-   <field name="superClusterRelinked_" transient="true"/>
-   <version ClassVersion="26" checksum="2045819644"/>
-   <version ClassVersion="25" checksum="1488101799"/>
-   <version ClassVersion="24" checksum="2646043873"/>
-   <version ClassVersion="23" checksum="434577157"/>
-   <version ClassVersion="22" checksum="4113394532"/>
-   <version ClassVersion="21" checksum="366535823"/>
-   <version ClassVersion="20" checksum="4220542719"/>
-   <version ClassVersion="19" checksum="839477640"/>
-   <version ClassVersion="18" checksum="191995725"/>
-   <version ClassVersion="17" checksum="1230088720"/>
-   <version ClassVersion="15" checksum="990589145"/>
-   <version ClassVersion="10" checksum="1662079993"/>
-  </class>
-  <ioread sourceClass="pat::Electron" targetClass="pat::Electron" version="[1-]" source="" target="superClusterRelinked_">
-    <![CDATA[superClusterRelinked_.reset();]]>
-  </ioread>
-
-
-  <class name="pat::Muon"  ClassVersion="3">
-   <version ClassVersion="3" checksum="1844520953"/>
-  </class>
-
-  <class name="pat::Tau"  ClassVersion="3">
-   <version ClassVersion="3" checksum="1567397432"/>
-   <field name="isolationTracksTransientRefVector_" transient="true"/>
-   <field name="signalTracksTransientRefVector_" transient="true"/>
-   <field name="signalPFCandsTransientPtrs_" transient="true"/>
-   <field name="signalPFChargedHadrCandsTransientPtrs_" transient="true"/>
-   <field name="signalPFNeutralHadrCandsTransientPtrs_" transient="true"/>
-   <field name="signalPFGammaCandsTransientPtrs_" transient="true"/>
-   <field name="isolationPFCandsTransientPtrs_" transient="true"/>
-   <field name="isolationPFChargedHadrCandsTransientPtrs_" transient="true"/>
-   <field name="isolationPFNeutralHadrCandsTransientPtrs_" transient="true"/>
-   <field name="isolationPFGammaCandsTransientPtrs_" transient="true"/>
-  </class>
-
-  <class name="pat::IsolatedTrack" ClassVersion="5">
-   <version ClassVersion="5" checksum="139818330"/>
-   <version ClassVersion="4" checksum="71166093"/>
-   <version ClassVersion="3" checksum="550880582"/>
-  </class>
-
-  <class name="pat::PFIsolation" ClassVersion="3">
-    <version ClassVersion="3" checksum="2961562419" />
-  </class>
-
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="isolationTracksTransientRefVector_">
-  <![CDATA[isolationTracksTransientRefVector_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="signalTracksTransientRefVector_">
-  <![CDATA[signalTracksTransientRefVector_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="signalPFCandsTransientPtrs_">
-  <![CDATA[signalPFCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="signalPFChargedHadrCandsTransientPtrs_">
-  <![CDATA[signalPFChargedHadrCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="signalPFNeutralHadrCandsTransientPtrs_">
-  <![CDATA[signalPFNeutralHadrCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="signalPFGammaCandsTransientPtrs_">
-  <![CDATA[signalPFGammaCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="isolationPFCandsTransientPtrs_">
-  <![CDATA[isolationPFCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="isolationPFChargedHadrCandsTransientPtrs_">
-  <![CDATA[isolationPFChargedHadrCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="isolationPFNeutralHadrCandsTransientPtrs_">
-  <![CDATA[isolationPFNeutralHadrCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Tau" targetClass="pat::Tau" version="[1-]" source="" target="isolationPFGammaCandsTransientPtrs_">
-  <![CDATA[isolationPFGammaCandsTransientPtrs_.reset();]]>
-  </ioread>
-  <class name="pat::tau::TauPFSpecific"  ClassVersion="3">
-   <version ClassVersion="3" checksum="2573572161"/>
-  </class>
-  <class name="std::vector<pat::tau::TauPFSpecific>" />
-
-  <class name="pat::tau::TauPFEssential" ClassVersion="14">
-    <version ClassVersion="14" checksum="524735083" /> 
-    <version ClassVersion="13" checksum="1052833547" />
-    <version ClassVersion="12" checksum="3865233356" /> 
-    <version ClassVersion="11" checksum="1193752112" />
-    <version ClassVersion="10" checksum="1628501942" />
-  </class>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > p4Jet_" target="p4Jet_">
-          <![CDATA[ p4Jet_ = ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<float> >(onfile.p4Jet_); ]]>
-  </ioread>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::LorentzVector<ROOT::Math::PxPyPzE4D<double> > p4CorrJet_" target="p4CorrJet_">
-          <![CDATA[ p4CorrJet_ = ROOT::Math::LorentzVector<ROOT::Math::PtEtaPhiM4D<float> >(onfile.p4CorrJet_); ]]>
-  </ioread>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::PositionVector3D<ROOT::Math::Cartesian3D<double>,ROOT::Math::DefaultCoordinateSystemTag> dxy_PCA_" target="dxy_PCA_">
-          <![CDATA[ dxy_PCA_ = ROOT::Math::PositionVector3D<ROOT::Math::Cartesian3D<float>,ROOT::Math::DefaultCoordinateSystemTag>(onfile.dxy_PCA_); ]]>
-  </ioread>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::PositionVector3D<ROOT::Math::Cartesian3D<double>,ROOT::Math::DefaultCoordinateSystemTag> pvPos_" target="pvPos_">
-          <![CDATA[ pvPos_ = ROOT::Math::PositionVector3D<ROOT::Math::Cartesian3D<float>,ROOT::Math::DefaultCoordinateSystemTag>(onfile.pvPos_); ]]>
-  </ioread>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::SMatrix<double,3,3,ROOT::Math::MatRepSym<double,3> > pvCov_" target="pvCov_">
-    <![CDATA[
-       // matrices must be copied by hand
-       for (unsigned int i = 0; i < 3; ++i) { for (unsigned int j = 0; j < 3; ++j) {
-            pvCov_(i,j) = onfile.pvCov_(i,j);
-       }}
-    ]]>
-  </ioread>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::DisplacementVector3D<ROOT::Math::Cartesian3D<double>,ROOT::Math::DefaultCoordinateSystemTag> flightLength_" target="flightLength_">
-          <![CDATA[ flightLength_ = ROOT::Math::DisplacementVector3D<ROOT::Math::Cartesian3D<float>,ROOT::Math::DefaultCoordinateSystemTag>(onfile.flightLength_); ]]>
-  </ioread>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::PositionVector3D<ROOT::Math::Cartesian3D<double>,ROOT::Math::DefaultCoordinateSystemTag> svPos_" target="svPos_">
-          <![CDATA[ svPos_ = ROOT::Math::PositionVector3D<ROOT::Math::Cartesian3D<float>,ROOT::Math::DefaultCoordinateSystemTag>(onfile.svPos_); ]]>
-  </ioread>
-  <ioread sourceClass="pat::tau::TauPFEssential" targetClass="pat::tau::TauPFEssential" version="[-10]" source="ROOT::Math::SMatrix<double,3,3,ROOT::Math::MatRepSym<double,3> > svCov_" target="svCov_">
-    <![CDATA[
-       // matrices must be copied by hand
-       for (unsigned int i = 0; i < 3; ++i) { for (unsigned int j = 0; j < 3; ++j) {
-            svCov_(i,j) = onfile.svCov_(i,j);
-       }}
-    ]]>
-  </ioread>
-
-  <class name="std::vector<pat::tau::TauPFEssential>" />
-  <class name="pat::Photon"  ClassVersion="22">
-   <version ClassVersion="22" checksum="1415449268"/>
-   <version ClassVersion="21" checksum="3263223164"/>
-   <version ClassVersion="20" checksum="1579185367"/>
-   <version ClassVersion="19" checksum="4285818507"/>
-   <version ClassVersion="18" checksum="1413598928"/>
-   <version ClassVersion="17" checksum="2394457997"/>
-   <field name="superClusterRelinked_" transient="true"/>
-   <version ClassVersion="16" checksum="344001813"/>
-   <version ClassVersion="15" checksum="3096238365"/>
-   <version ClassVersion="14" checksum="2817723713"/>
-   <version ClassVersion="13" checksum="3948496360"/>
-   <version ClassVersion="12" checksum="2518470540"/>
-   <version ClassVersion="11" checksum="3277818926"/>
-   <version ClassVersion="10" checksum="865744757"/>
-  </class>
-  <ioread sourceClass="pat::Photon" targetClass="pat::Photon" version="[1-]" source="" target="superClusterRelinked_">
-    <![CDATA[superClusterRelinked_.reset();]]>
-  </ioread>
-  <ioread sourceClass="pat::Photon"  targetClass="pat::Photon" version="[-20]" target="" source="float ecalPFClusIso_;float hcalPFClusIso_">
-    <![CDATA[reco::Photon::PflowIsolationVariables pfIsoVar = newObj->getPflowIsolationVariables();
-             pfIsoVar.sumEcalClusterEt = onfile.ecalPFClusIso_;
-             pfIsoVar.sumHcalClusterEt = onfile.hcalPFClusIso_;
-             newObj->setPflowIsolationVariables(pfIsoVar);]]>
-  </ioread>
-
-  <class name="pat::Jet"  ClassVersion="3">
-   <version ClassVersion="3" checksum="2779345797"/>
-   <field name="daughtersTemp_" transient="true"/>
-   <field name="caloTowersTemp_" transient="true"/>
-   <field name="pfCandidatesTemp_" transient="true"/>
-  </class>
-  <ioread sourceClass = "pat::Jet" version="[1-]" targetClass="pat::Jet" source="" target="caloTowersTemp_">
-    <![CDATA[caloTowersTemp_.reset();]]>
-  </ioread>
-  <ioread sourceClass = "pat::Jet" version="[1-]" targetClass="pat::Jet" source="" target="pfCandidatesTemp_">
-    <![CDATA[pfCandidatesTemp_.reset();]]>
-  </ioread>
-  <ioread sourceClass = "pat::Jet" version="[1-]" targetClass="pat::Jet" source="" target="daughtersTemp_">
-    <![CDATA[daughtersTemp_.reset();]]>
-  </ioread>
-  <class name="pat::MET"  ClassVersion="17">
-    <version ClassVersion="17" checksum="1526897576"/>
-    <version ClassVersion="16" checksum="2416242778"/>
-    <field name="corMap_" transient="true"/>
-   <version ClassVersion="15" checksum="428901429"/>
-   <version ClassVersion="14" checksum="1795935545"/>
-   <version ClassVersion="13" checksum="2368359386"/>
-   <version ClassVersion="12" checksum="1474251442"/>
-   <version ClassVersion="11" checksum="1829185007"/>
-   <version ClassVersion="10" checksum="1136648776"/>
-  </class>
-  <class name="pat::MET::PackedMETUncertainty" ClassVersion="11">
-    <version ClassVersion="11" checksum="3523936012"/>
-    <version ClassVersion="10" checksum="1984780659"/>
-  </class>
-  <class name="pat::MET::Vector2"  transient="true" />
-
-  <class name="std::vector<pat::MET::PackedMETUncertainty>" />
-  <class name="pat::MHT"  ClassVersion="12">
-   <version ClassVersion="12" checksum="965016657"/>
-   <version ClassVersion="11" checksum="2562213081"/>
-   <version ClassVersion="10" checksum="2696169357"/>
-  </class>
-  <class name="pat::Particle"  ClassVersion="12">
-   <version ClassVersion="12" checksum="1268816645"/>
-   <version ClassVersion="11" checksum="2960540813"/>
-   <version ClassVersion="10" checksum="1421351288"/>
-  </class>
-  <class name="pat::CompositeCandidate"  ClassVersion="12">
-   <version ClassVersion="12" checksum="2489375362"/>
-   <version ClassVersion="11" checksum="3492108938"/>
-   <version ClassVersion="10" checksum="417284221"/>
-  </class>
-  <class name="pat::PFParticle"  ClassVersion="16">
-   <version ClassVersion="16" checksum="4057492004"/>
-   <version ClassVersion="15" checksum="1485536104"/>
-   <version ClassVersion="14" checksum="2795911745"/>
-   <version ClassVersion="13" checksum="223824921"/>
-   <version ClassVersion="12" checksum="4118931093"/>
-   <version ClassVersion="11" checksum="2923110109"/>
-   <version ClassVersion="10" checksum="2240381542"/>
-  </class>
-  <class name="pat::GenericParticle"  ClassVersion="3">
-   <version ClassVersion="3" checksum="1195315270"/>
-  </class>
-  <class name="pat::Hemisphere"  ClassVersion="12">
-   <version ClassVersion="12" checksum="1827958121"/>
-   <version ClassVersion="11" checksum="1034779649"/>
-   <version ClassVersion="10" checksum="2908192056"/>
-  </class>
-  <class name="pat::Conversion"  ClassVersion="11">
-   <version ClassVersion="11" checksum="1239840459"/>
-  </class>
-  <class name="pat::PackedCandidate::PackedCovariance" ClassVersion="3">
-   <version ClassVersion="3" checksum="3320406063"/>
-  </class>
-  <class name="pat::PackedCandidate" ClassVersion="35">
-   <version ClassVersion="35" checksum="2065846728"/>
-   <version ClassVersion="34" checksum="3953181632"/>
-   <version ClassVersion="33" checksum="1092680546"/>
-   <version ClassVersion="32" checksum="926869123"/>
-   <version ClassVersion="31" checksum="1248040002"/>
-   <version ClassVersion="30" checksum="3338823671"/>
-   <version ClassVersion="29" checksum="649303924"/>
-   <version ClassVersion="28" checksum="1956349111"/>
-    <version ClassVersion="27" checksum="2418936168"/>
-    <version ClassVersion="26" checksum="2986327792"/>
-    <version ClassVersion="25" checksum="3654469025"/>
-    <version ClassVersion="24" checksum="663492232"/>
-    <version ClassVersion="23" checksum="559934341"/>
-    <version ClassVersion="22" checksum="691064527"/>
-    <version ClassVersion="21" checksum="1075665714"/>
-    <version ClassVersion="20" checksum="2078702780"/>
-    <version ClassVersion="19" checksum="359155190"/>
-    <version ClassVersion="18" checksum="4275117305"/>
-    <version ClassVersion="17" checksum="1257500115"/>
-    <version ClassVersion="16" checksum="3261782486"/>
-    <version ClassVersion="15" checksum="2118306102"/>
-    <version ClassVersion="14" checksum="1075333340"/>
-    <version ClassVersion="13" checksum="981046949"/>
-    <version ClassVersion="12" checksum="981046949"/>
-    <version ClassVersion="11" checksum="3135186025"/>
-    <version ClassVersion="10" checksum="572957881"/>
-    <field name="p4_" transient="true" />
-    <field name="p4c_" transient="true" />
-    <field name="vertex_" transient="true" />
-    <field name="dxy_" transient="true" />
-    <field name="dz_" transient="true" />
-    <field name="dtrkpt_" transient="true" />
-    <field name="dphi_" transient="true" />
-    <field name="deta_" transient="true" />
-    <field name="track_" transient="true" />
-    <field name="m_" transient="true" />
-    <!--- <field name="covariance_load_flag" transient="true"/> -->
-   <!--- <field name="covarianceParameterization_" transient="true" />-->
-  </class>
-  <ioread sourceClass="pat::PackedCandidate"  version="[1-]" targetClass="pat::PackedCandidate" source="" target="p4_">
-    <![CDATA[delete p4_.exchange(nullptr);
-    ]]>
-  </ioread>
-  <ioread sourceClass="pat::PackedCandidate"  version="[1-]" targetClass="pat::PackedCandidate" source="" target="p4c_">
-    <![CDATA[delete p4c_.exchange(nullptr);
-    ]]>
-  </ioread>
-  <ioread sourceClass="pat::PackedCandidate"  version="[1-]" targetClass="pat::PackedCandidate" source="" target="vertex_">
-    <![CDATA[delete vertex_.exchange(nullptr);
-    ]]>
-  </ioread>
-  <ioread sourceClass="pat::PackedCandidate"  version="[1-]" targetClass="pat::PackedCandidate" source="" target="track_">
-    <![CDATA[delete track_.exchange(nullptr);
-    ]]>
-  </ioread>
-  <ioread sourceClass="pat::PackedCandidate"  version="[1-]" targetClass="pat::PackedCandidate" source="" target="m_">
-    <![CDATA[delete m_.exchange(nullptr);
-    ]]>
-  </ioread>
-  <ioread sourceClass="pat::PackedCandidate" source="uint16_t packedCovarianceDxyDxy_; uint16_t packedCovarianceDxyDz_; uint16_t packedCovarianceDzDz_;   int8_t packedCovarianceDlambdaDz_; int8_t packedCovarianceDphiDxy_;  int8_t packedCovarianceDptDpt_; int8_t packedCovarianceDetaDeta_;  int8_t packedCovarianceDphiDphi_ " version="[-28]" targetClass="pat::PackedCandidate"
-   target="packedCovariance_" embed="false" >
-   <![CDATA[
-            packedCovariance_.dxydxy = onfile.packedCovarianceDxyDxy_;
-            packedCovariance_.dxydz = onfile.packedCovarianceDxyDz_;
-	    packedCovariance_.dzdz = onfile.packedCovarianceDzDz_;
-	    packedCovariance_.dlambdadz = onfile.packedCovarianceDlambdaDz_;
-	    packedCovariance_.dphidxy = onfile.packedCovarianceDphiDxy_;
-            packedCovariance_.dptdpt = onfile.packedCovarianceDptDpt_;
-            packedCovariance_.detadeta = onfile.packedCovarianceDetaDeta_;
-            packedCovariance_.dphidphi = onfile.packedCovarianceDphiDphi_;
-   ]]>
-   </ioread>
-  <ioread sourceClass="pat::PackedCandidate" source="int8_t packedPuppiweight_" version="[-32]" targetClass="pat::PackedCandidate"
-   target="packedPuppiweight_" include="DataFormats/Math/interface/liblogintpack.h">
-   <![CDATA[
-            packedPuppiweight_ = std::numeric_limits<uint8_t>::max()*(logintpack::unpack8logClosed(onfile.packedPuppiweight_,-2,0,64)/2. + 0.5);
-   ]]>
-   </ioread>
-  <ioread sourceClass="pat::PackedCandidate" source="int8_t packedPuppiweightNoLepDiff_; int8_t packedPuppiweight_" version="[-32]" targetClass="pat::PackedCandidate"
-   target="packedPuppiweightNoLepDiff_" include="DataFormats/Math/interface/liblogintpack.h">
-   <![CDATA[
-            packedPuppiweightNoLepDiff_ = std::numeric_limits<int8_t>::max()*(logintpack::unpack8logClosed(onfile.packedPuppiweightNoLepDiff_+onfile.packedPuppiweight_,-2,0,64)/2. - logintpack::unpack8logClosed(onfile.packedPuppiweight_,-2,0,64)/2.);
-   ]]>
-   </ioread>
-  <ioread sourceClass="pat::PackedCandidate" source="int8_t hcalFraction_; int pdgId_" version="[-33]" targetClass="pat::PackedCandidate" target="rawHcalFraction_,hcalFraction_,pdgId_">
-   <![CDATA[
-      int absPdgId = abs(onfile.pdgId_);
-      if (absPdgId == 211 || absPdgId == 11 || absPdgId == 13) {
-        rawHcalFraction_ = onfile.hcalFraction_;
-        hcalFraction_ = 0;
-      } else {
-        hcalFraction_ = onfile.hcalFraction_;
-      }
-      pdgId_ = onfile.pdgId_;
-   ]]>
-   </ioread>
-
-
-  <class name="pat::PackedGenParticle" ClassVersion="12">
-    <version ClassVersion="12" checksum="2626711017"/>
-    <version ClassVersion="11" checksum="25552245"/>
-    <version ClassVersion="10" checksum="389883266"/>
-    <field name="p4_" transient="true" />
-    <field name="p4c_" transient="true" />
-  </class>
-  <ioread sourceClass="pat::PackedGenParticle" source="int16_t packedEta_;int16_t packedPt_;int16_t packedM_;" version="[-10]" checksum="[389883266]" targetClass="pat::PackedGenParticle"
-  	 target="packedY_" embed="false" include="DataFormats/PatCandidates/interface/ioread_packedgen.h" >
-	<![CDATA[
-	packedY_ = convertPackedEtaToPackedY(onfile.packedPt_,onfile.packedEta_,onfile.packedM_);
-	]]>
-   </ioread>
-
-  <ioread sourceClass="pat::PackedGenParticle"  version="[1-]" targetClass="pat::PackedGenParticle" source="" target="p4_">
-    <![CDATA[delete p4_.exchange(nullptr);
-    ]]>
-  </ioread>
-  <ioread sourceClass="pat::PackedGenParticle"  version="[1-]" targetClass="pat::PackedGenParticle" source="" target="p4c_">
-    <![CDATA[delete p4c_.exchange(nullptr);
-    ]]>
-  </ioread>
-
-
-  <!-- PAT Object Ptrs  -->
-  <class name="edm::Ptr<pat::Electron>" />
-  <class name="edm::Ptr<pat::Muon>" />
-  <class name="edm::Ptr<pat::Tau>" />
-  <class name="edm::Ptr<pat::Jet>" />
-  <class name="edm::Ptr<pat::MET>" />
-  <class name="edm::Ptr<pat::Conversion>" />
-  <class name="edm::Ptr<pat::PackedCandidate>" />
-  <class name="edm::Ptr<pat::PackedGenParticle>" />
-
-
-  <class name="edm::FwdPtr<pat::PackedCandidate>" />
-  <class name="std::vector<edm::FwdPtr<pat::PackedCandidate> >" />
-  <class name="edm::Wrapper<edm::FwdPtr<pat::PackedCandidate> >" />
-  <class name="edm::Wrapper<std::vector<edm::FwdPtr<pat::PackedCandidate> > >" />
-
-  <class name="edm::FwdPtr<pat::PackedGenParticle>" />
-  <class name="std::vector<edm::FwdPtr<pat::PackedGenParticle> >" />
-  <class name="edm::Wrapper<edm::FwdPtr<pat::PackedGenParticle> >" />
-  <class name="edm::Wrapper<std::vector<edm::FwdPtr<pat::PackedGenParticle> > >" />
-
-  <class name="std::vector<edm::Ptr<pat::PackedCandidate> >" />
-  <class name="edm::Wrapper<edm::Ptr<pat::PackedCandidate> >" />
-  <class name="edm::Wrapper<std::vector<edm::Ptr<pat::PackedCandidate> > >" />
-  <class name="edm::ValueMap<edm::Ptr<pat::PackedCandidate> >" />
-  <class name="edm::Wrapper<edm::ValueMap<edm::Ptr<pat::PackedCandidate> > >" />
-
-  <class name="std::vector<edm::Ptr<pat::PackedGenParticle> >" />
-  <class name="edm::Wrapper<edm::Ptr<pat::PackedGenParticle> >" />
-  <class name="edm::Wrapper<std::vector<edm::Ptr<pat::PackedGenParticle> > >" />
-
-  <!-- PAT Object Collections -->
-  <class name="std::vector<pat::Electron>" />
-  <class name="std::vector<pat::Muon>" />
-  <class name="std::vector<pat::Tau>" />
-  <class name="std::vector<pat::Photon>" />
-  <class name="std::vector<pat::Jet>" />
-  <class name="std::vector<pat::MET>" />
-  <class name="std::vector<pat::MHT>" />
-  <class name="std::vector<pat::Particle>" />
-  <class name="std::vector<pat::CompositeCandidate>" />
-  <class name="std::vector<pat::PFParticle>" />
-  <class name="std::vector<pat::GenericParticle>" />
-  <class name="std::vector<pat::Hemisphere>" />
-  <class name="std::vector<pat::Conversion>" />
-  <class name="std::vector<pat::PackedCandidate>"/>
-  <class name="std::vector<pat::IsolatedTrack>"/>
-  <class name="std::vector<pat::PackedGenParticle>"/>
-
-  <!-- PAT Object Collection Iterators -->
-  <class name="std::vector<pat::Electron>::const_iterator" />
-  <class name="std::vector<pat::Muon>::const_iterator" />
-  <class name="std::vector<pat::Tau>::const_iterator" />
-  <class name="std::vector<pat::Photon>::const_iterator" />
-  <class name="std::vector<pat::Jet>::const_iterator" />
-  <class name="std::vector<pat::MET>::const_iterator" />
-  <class name="std::vector<pat::MHT>::const_iterator" />
-  <class name="std::vector<pat::Particle>::const_iterator" />
-  <class name="std::vector<pat::CompositeCandidate>::const_iterator" />
-  <class name="std::vector<pat::PFParticle>::const_iterator" />
-  <class name="std::vector<pat::GenericParticle>::const_iterator" />
-  <class name="std::vector<pat::Hemisphere>::const_iterator" />
-  <class name="std::vector<pat::Conversion>::const_iterator" />
-  <class name="std::vector<pat::PackedCandidate>::const_iterator" />
-  <class name="std::vector<pat::PackedGenParticle>::const_iterator" />
-
-  <!-- PAT Object Collection Wrappers -->
-  <class name="edm::Wrapper<std::vector<pat::Electron> >" />
-  <class name="edm::Wrapper<std::vector<pat::Muon> >" />
-  <class name="edm::Wrapper<std::vector<pat::Tau> >" />
-  <class name="edm::Wrapper<std::vector<pat::Photon> >" />
-  <class name="edm::Wrapper<std::vector<pat::Jet> >" />
-  <class name="edm::Wrapper<std::vector<pat::MET> >" />
-  <class name="edm::Wrapper<std::vector<pat::MHT> >" />
-  <class name="edm::Wrapper<std::vector<pat::Particle> >" />
-  <class name="edm::Wrapper<std::vector<pat::CompositeCandidate> >" />
-  <class name="edm::Wrapper<std::vector<pat::PFParticle> >" />
-  <class name="edm::Wrapper<std::vector<pat::GenericParticle> >" />
-  <class name="edm::Wrapper<std::vector<pat::Hemisphere> >" />
-  <class name="edm::Wrapper<std::vector<pat::Conversion> >" />
-  <class name="edm::Wrapper<std::vector<pat::PackedCandidate> >"/>
-  <class name="edm::Wrapper<std::vector<pat::IsolatedTrack> >"/>
-  <class name="edm::Wrapper<std::vector<pat::PackedGenParticle> >"/>
-
-  <!-- PAT Object References -->
-  <class name="pat::ElectronRef" />
-  <class name="pat::MuonRef" />
-  <class name="pat::TauRef" />
-  <class name="pat::PhotonRef" />
-  <class name="pat::JetRef" />
-  <class name="pat::METRef" />
-<!-- no ref needed for pat::MHT as it is filled from PAT objects -->
-  <class name="pat::ParticleRef" />
-  <class name="pat::CompositeCandidateRef" />
-  <class name="pat::PFParticleRef" />
-  <class name="pat::GenericParticleRef" />
-  <class name="pat::HemisphereRef" />
-  <class name="pat::ConversionRef" />
-  <class name="pat::PackedCandidateRef" />
-  <class name="pat::PackedGenParticleRef" />
-
-  <!-- PAT Object Ref Vectors -->
-  <class name="pat::ElectronRefVector" />
-  <class name="pat::MuonRefVector" />
-  <class name="pat::TauRefVector" />
-  <class name="pat::PhotonRefVector" />
-  <class name="pat::JetRefVector" />
-  <class name="pat::METRefVector" />
-  <class name="pat::ParticleRefVector" />
-  <class name="pat::CompositeCandidateRefVector" />
-  <class name="pat::PFParticleRefVector" />
-  <class name="pat::GenericParticleRefVector" />
-  <class name="pat::HemisphereRefVector" />
-  <class name="pat::ConversionRefVector" />
-  <class name="pat::PackedCandidateRefVector" />
-  <class name="pat::PackedGenParticleRefVector" />
-
-  <!-- PAT Object Ref Vector Wrappers -->
-  <class name="edm::Wrapper<pat::ElectronRefVector>" />
-  <class name="edm::Wrapper<pat::MuonRefVector>" />
-  <class name="edm::Wrapper<pat::TauRefVector>" />
-  <class name="edm::Wrapper<pat::PhotonRefVector>" />
-  <class name="edm::Wrapper<pat::JetRefVector>" />
-  <class name="edm::Wrapper<pat::METRefVector>" />
-  <class name="edm::Wrapper<pat::ParticleRefVector>" />
-  <class name="edm::Wrapper<pat::CompositeCandidateRefVector>" />
-  <class name="edm::Wrapper<pat::PFParticleRefVector>" />
-  <class name="edm::Wrapper<pat::GenericParticleRefVector>" />
-  <class name="edm::Wrapper<pat::HemisphereRefVector>" />
-  <class name="edm::Wrapper<pat::ConversionRefVector>" />
-  <class name="edm::Wrapper<pat::PackedCandidateRefVector>" />
-  <class name="edm::Wrapper<pat::PackedGenParticleRefVector>" />
-
-  <!-- RefToBase<Candidate> from PATObjects -->
-    <!-- With direct Holder -->
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::ElectronRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::MuonRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::TauRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::PhotonRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::JetRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::METRef>" />
-<!-- no reftobase needed for pat::MHT as it is filled from PAT objects -->
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::ParticleRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::CompositeCandidateRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::PFParticleRef>" />
-  <class name="edm::reftobase::Holder<reco::Candidate, pat::GenericParticleRef>" />
-    <!-- With indirect holder (RefHolder) -->
-  <class name="edm::reftobase::RefHolder<pat::ElectronRef>" />
-  <class name="edm::reftobase::RefHolder<pat::MuonRef>" />
-  <class name="edm::reftobase::RefHolder<pat::TauRef>" />
-  <class name="edm::reftobase::RefHolder<pat::PhotonRef>" />
-  <class name="edm::reftobase::RefHolder<pat::JetRef>" />
-  <class name="edm::reftobase::RefHolder<pat::METRef>" />
-<!-- no reftobase needed for pat::MHT as it is filled from PAT objects -->
-  <class name="edm::reftobase::RefHolder<pat::ParticleRef>" />
-  <class name="edm::reftobase::RefHolder<pat::CompositeCandidateRef>" />
-  <class name="edm::reftobase::RefHolder<pat::PFParticleRef>" />
-  <class name="edm::reftobase::RefHolder<pat::GenericParticleRef>" />
-
-
- <!-- RefToBaseVector<Candidate> from PATObjetcs  -->
-  <class name="edm::reftobase::RefVectorHolder<pat::CompositeCandidateRefVector>" />
-  <class name="edm::reftobase::VectorHolder<reco::Candidate, pat::CompositeCandidateRefVector>" />
-
-  <class name="edm::RefProd<pat::PackedCandidateCollection>" />
-  <class name="edm::Association<pat::PackedCandidateCollection>" />
-  <class name="edm::Wrapper<edm::Association<pat::PackedCandidateCollection> >" />
-
-  <class name="edm::RefProd<std::vector<pat::PackedGenParticle> >" />
-  <class name="edm::Association<std::vector<pat::PackedGenParticle> >" />
-  <class name="edm::Wrapper<edm::Association<std::vector<pat::PackedGenParticle> > >"/>
-
-  <class name="edm::RefProd<pat::CompositeCandidateCollection>" />
-  <class name="edm::Association<pat::CompositeCandidateCollection>" />
-  <class name="edm::Wrapper<edm::Association<pat::CompositeCandidateCollection> >"/>
-
-  <!--- vectors of Ptrs -->
-  <class name="std::vector<edm::Ptr<pat::Jet> >" />
-  <class name="std::vector< std::vector<edm::Ptr<pat::Jet> > >" />
-  <class name="edm::Wrapper< std::vector<edm::Ptr<pat::Jet> > >" />
-  <class name="edm::Wrapper< std::vector< std::vector<edm::Ptr<pat::Jet> > > >" />
-
-  <!--  Association for Jet, and AssociationMap Jet-PackedCandidate -->
-  <class name="edm::Association<std::vector<pat::Jet> >"/>
-  <class name="edm::Wrapper<edm::Association<std::vector<pat::Jet> > >"/>
-  <class name="edm::RefProd<vector<pat::Jet> >"/>
-  <class name="edm::AssociationMap<edm::OneToMany<std::vector<pat::Jet>,std::vector<pat::PackedCandidate>,unsigned int> >">
-    <field name="transientMap_" transient="true" />
-  </class>
-  <class name="edm::Wrapper<edm::AssociationMap<edm::OneToMany<std::vector<pat::Jet>,std::vector<pat::PackedCandidate>,unsigned int> > >"/>
-  <class name="edm::helpers::KeyVal<edm::RefProd<vector<pat::Jet> >,edm::RefProd<vector<pat::PackedCandidate> > >"/>
-
-  <class name="pat::PATTauDiscriminatorBase">
-    <field name="transientVector_" transient="true"/>
-  </class>  
-  <class name="pat::PATTauDiscriminator"  ClassVersion="3">
-   <version ClassVersion="3" checksum="2916098408"/>  
-  </class>  
-  <class name="pat::PATTauDiscriminatorRef"/>
-  <class name="pat::PATTauDiscriminatorRefProd"/>
-  <class name="pat::PATTauDiscriminatorRefVector"/>
-  <class name="edm::Wrapper<pat::PATTauDiscriminator>"/>
-
-  <class name="std::pair<pat::TauRef, float>"/>
-  <class name="std::vector<std::pair<pat::TauRef, float> >" />
-  <class name="edm::RefProd<std::vector<pat::Tau> >"/>
-
-  <class name="edm::RefProd<std::vector<pat::GenericParticle>>" />
-  <class name="edm::Association<std::vector<pat::GenericParticle>>" />
-  <class name="edm::Wrapper<edm::Association<std::vector<pat::GenericParticle>> >" />
-
-  </selection>
- <exclusion>
- </exclusion>
-</lcgdict>
-