cms.ESProducer("KFTrajectoryFitterESProducer",    ComponentName = cms.string('RKFitter'),    Estimator = cms.string('Chi2'),    Propagator = cms.string('RungeKuttaTrackerPropagator'),    RecoGeometry = cms.string('GlobalDetLayerGeometry'),    Updator = cms.string('KFUpdator'),    appendToDataLabel = cms.string(''),    minHits = cms.int32(3))