The source node in most cases contains the sample message as written by the developer. If it looks like a dot-delimitted string such as "form.label.firstname", then the developer has not provided a default message.

Add to basket Add to basket key: add_to_basket Your Comparison List is empty! Your Comparison List is empty! key: comparison.list.empty Delete Delete key: delete Image is not available Image is not available key: label.image_not_available You don't have the permission(s) to order. You don't have the permission(s) to order. key: msg.no_order_permissions My Comparison List My Comparison List key: my_comparison_list SKU SKU key: sku This List This List key: this_list Variant Variant key: variant Your List Your List key: your_list