in internal/config/core/parameter.go [63:72]
func (p parameterSettings) Validate() error {
switch p.OnMissing {
case parameterOnMissingError, parameterOnMissingPrompt, parameterOnMissingEmpty:
// valid values
default:
return fmt.Errorf("invalid onMissing value %q", p.OnMissing)
}
return nil
}