code: func UnmarshalConfigUpdateEnvelopeOrPanic(data []byte) *cb.ConfigUpdateEnvelope {
  	result, err := UnmarshalConfigUpdateEnvelope(data)
  	if err != nil {
  		panic(err)
  	}
  	return result
  }
docs: // UnmarshalConfigUpdateEnvelopeOrPanic attempts to unmarshal bytes to a *cb.ConfigUpdateEnvelope or panics on error