private void WriteProductComponent(XmlWriter writer, ProductComponent productComponent)
{
var productId = TaskWriter.Products.FindById(productComponent.IngredientId);
if (string.IsNullOrEmpty(productId) ||
productComponent.Quantity == null ||
productComponent.Quantity.Value == null)
return;
writer.WriteStartElement("PLN");
writer.WriteAttributeString("A", productId);
writer.WriteAttributeString("B", productComponent.Quantity.Value.Value.ToString("F0", CultureInfo.InvariantCulture));
writer.WriteEndElement();
}