Merge pull request #3269 from minrk/babel

protect highlight.js against unknown languages
13 years ago · 331326a27b
parent 6d4e7d2fde 4b5ba71307
commit 331326a27b
1 changed files with 2 additions and 2 deletions
--- a/IPython/frontend/html/notebook/static/js/notebookmain.js
+++ b/IPython/frontend/html/notebook/static/js/notebookmain.js
@ -101,9 +101,9 @@ $(document).ready(function () {
            langPrefix: "language-",
            highlight: function(code, lang) {
                var highlighted;
-                if (lang) {
+                try {
                    highlighted = hljs.highlight(lang, code, false);
-                } else {
+                } catch(err) {
                    highlighted = hljs.highlightAuto(code);
                }
                return highlighted.value;