code: func NewFromProposalResponse(res *pb.ProposalResponse, endorser string) *Status {
  	if res == nil {
  		return nil
  	}
  	details := []interface{}{endorser, res.Response.Payload}
  
  	return New(EndorserServerStatus, res.Response.Status, res.Response.Message, details)
  }
docs: // NewFromProposalResponse creates a status created from the given ProposalResponse