From e73b78ef3080edbab31c8c2a46c585684ab88e52 Mon Sep 17 00:00:00 2001
From: Jason Streifling <jason@streifling.com>
Date: Thu, 17 Oct 2024 18:40:52 +0200
Subject: [PATCH] Content can also be empty

---
 category.go | 6 ++++--
 link.go     | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/category.go b/category.go
index 5600ac6..34febdc 100644
--- a/category.go
+++ b/category.go
@@ -16,8 +16,10 @@ type Category struct {
 
 // NewCategory creates a new Category. It returns a *Category and an error.
 func NewCategory(term, content string) (*Category, error) {
-	if !isValidXML(content) {
-		return nil, fmt.Errorf("%v not valid XML", content)
+	if content != "" {
+		if !isValidXML(content) {
+			return nil, fmt.Errorf("%v not valid XML", content)
+		}
 	}
 
 	return &Category{Term: term, Content: content}, nil
diff --git a/link.go b/link.go
index f132f99..9c0d92d 100644
--- a/link.go
+++ b/link.go
@@ -19,8 +19,10 @@ type Link struct {
 
 // NewLink creates a new Link. It returns a *Link and an error.
 func NewLink(href, content string) (*Link, error) {
-	if !isValidXML(content) {
-		return nil, fmt.Errorf("%v not valid XML", content)
+	if content != "" {
+		if !isValidXML(content) {
+			return nil, fmt.Errorf("%v not valid XML", content)
+		}
 	}
 
 	return &Link{Href: IRI(href), Content: content}, nil