1 = cms.EDProducer(
"MCTrackMatcher",
2 trackingParticles = cms.InputTag(
"mix",
"MergedTrackTruth"),
3 tracks = cms.InputTag(
"generalTracks"),
4 genParticles = cms.InputTag(
"genParticles"),
5 associator = cms.string(
'trackAssociatorByHits'),
6 throwOnMissingTPCollection = cms.bool(
True)