}

	// TODO: find a better way to validate fields supported in custom header, e.g %ENVIRONMENT(X):Z%

	return nil
}

// validateWeight checks if weight is valid
func validateWeight(weight int32) error {
	if weight < 0 {
		return fmt.Errorf("weight %d < 0", weight)
	}
	return nil
}

// ValidatePercent checks that percent is in range