Merge pull request #13 from kristiana-s/fix-empty-heading-error

add check for if content node exists
visuellverstehen · May 22, 2024 · 3370fb7 · 3370fb7
2 parents 8f17cf6 + 33c862d
commit 3370fb7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Nodes/Heading.php b/src/Nodes/Heading.php
@@ -19,7 +19,7 @@ public function renderHTML($node, $HTMLAttributes = [])
         // Add slugified id to specific headlines.
         if (in_array($node->attrs->level, config('anchor-navigation.heading.levels', []))) {
 
-            if (property_exists($node->content[0], 'text') && !is_null($node->content[0]->text)) {
+            if (property_exists($node, 'content') && property_exists($node->content[0], 'text') && !is_null($node->content[0]->text)) {
                 $HTMLAttributes['id'] = Str::slug($node->content[0]->text);
             }
         }