code: func (o ClientTLSOptions) Validate() error {
  	if o.CertFile == "" {
  		return bosherr.Error("Must provide a non-empty CertFile")
  	}
  
  	if o.KeyFile == "" {
  		return bosherr.Error("Must provide a non-empty KeyFile")
  	}
  
  	return nil
  }
docs: // Validate validates the TLS options.