cms.ESProducer("PropagatorWithMaterialESProducer",    ComponentName = cms.string('PropagatorWithMaterialParabolicMf'),    Mass = cms.double(0.105),    MaxDPhi = cms.double(1.6),    PropagationDirection = cms.string('alongMomentum'),    SimpleMagneticField = cms.string('ParabolicMf'),    ptMin = cms.double(-1.0),    useRungeKutta = cms.bool(False))