From b4b8855ef57fef14510e164a12b3731f10afeb56 Mon Sep 17 00:00:00 2001
From: Lars Trieloff <trieloff@adobe.com>
Date: Tue, 14 Jan 2020 11:51:30 +0100
Subject: [PATCH] fix(markdown): catch error when using `title` as a property
 name

---
 lib/markdownBuilder.js       | 2 +-
 test/markdownBuilder.test.js | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/markdownBuilder.js b/lib/markdownBuilder.js
index 1c51bfac..b4839ba8 100644
--- a/lib/markdownBuilder.js
+++ b/lib/markdownBuilder.js
@@ -414,7 +414,7 @@ function build({
     })();
 
     const typelink = (() => {
-      if (definition[keyword`title`]) {
+      if (definition[keyword`title`] && typeof definition[keyword`title`] === 'string') {
         // if the type has a title, always create a link to the schema
         return [text(' ('), link(`${definition[s.slug]}.md`, '', text(definition[keyword`title`])), text(')')];
       } else if (!singletype || firsttype === keyword`object` || merged) {
diff --git a/test/markdownBuilder.test.js b/test/markdownBuilder.test.js
index c1a02685..dbc36101 100644
--- a/test/markdownBuilder.test.js
+++ b/test/markdownBuilder.test.js
@@ -75,6 +75,11 @@ describe('Testing Markdown Builder: title', () => {
     assertMarkdown(results.meta)
       .fuzzy`defined in: [Meta](meta-definitions-meta-properties-title.md "https&#x3A;//ns.adobe.com/helix/pipeline/meta#/definitions/meta/properties/title")`;
   });
+
+  it('Title Schema looks OK', () => {
+    assertMarkdown(results['meta-definitions-meta-properties'])
+      .fuzzy`properties Type`;
+  });
 });
 
 describe('Testing Markdown Builder: enums', () => {