Merge pull request #1 from vinhnghi223/feature/prevent-null-error

Avoid accessing index '1' of null
foundation · Feb 16, 2016 · 488124e · 488124e
2 parents 08737f8 + 4eedacc
commit 488124e
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/index.js b/index.js
@@ -23,7 +23,8 @@ module.exports = function(input, options, cb) {
 
     // Find the title of the page by identifying the <h1>
     // The second match is the inner group
-    var title = body.match('<h1.*>(.*)</h1>')[1] || 'Page ' + (i + 1);
+    var foundHeadings = body.match('<h1.*>(.*)</h1>');
+    var title = foundHeadings && foundHeadings[1] || 'Page ' + (i + 1);
     var anchor = title.toLowerCase().replace(/[^\w]+/g, '-');
 
     return { title: title, anchor: anchor, body: body }