fixing 404 page crash

headwirecom · Sep 26, 2023 · b1249ef · b1249ef
1 parent f2c49a4
commit b1249ef
Showing 1 changed file with 8 additions and 6 deletions.
diff --git a/scripts/scripts.js b/scripts/scripts.js
@@ -32,12 +32,14 @@ const range = document.createRange();
 
 // getting real path, and adjusting canonical link to use the vanity path
 const canonicalLinkTag = document.head.querySelector('link[rel="canonical"]');
-const longPathMetadata = document.createElement('meta');
-longPathMetadata.setAttribute('property', 'hlx:long-form-path');
-longPathMetadata.content = canonicalLinkTag.href;
-document.head.appendChild(longPathMetadata);
-window.canonicalLocation = canonicalLinkTag.href;
-canonicalLinkTag.href = window.location.href;
+if (canonicalLinkTag) {
+  const longPathMetadata = document.createElement('meta');
+  longPathMetadata.setAttribute('property', 'hlx:long-form-path');
+  longPathMetadata.content = canonicalLinkTag?.href;
+  document.head.appendChild(longPathMetadata);
+  window.canonicalLocation = canonicalLinkTag.href;
+  canonicalLinkTag.href = window.location.href;
+}
 
 export function replaceLinksWithEmbed(block) {
   const embeds = ['youtube', 'brightcove', 'instagram', 'ceros'];