Catch errors from queueing Mathjax resetEquationNumbers call.

9 years ago · 04c5aec072
parent 5a3d7c63d0
commit 04c5aec072
1 changed files with 9 additions and 5 deletions
--- a/notebook/static/base/js/utils.js
+++ b/notebook/static/base/js/utils.js
@ -940,12 +940,16 @@ define([
        if(!window.MathJax){
            return;
        }
-        return $el.map(function(){
+        $el.map(function(){
            // MathJax takes a DOM node: $.map makes `this` the context
-            return MathJax.Hub.Queue(
-                ["Typeset", MathJax.Hub, this],
-                ["resetEquationNumbers",MathJax.InputJax.TeX]
-            );
+            MathJax.Hub.Queue(["Typeset", MathJax.Hub, this]);
+            try {
+                MathJax.Hub.Queue(
+                    ["resetEquationNumbers", MathJax.InputJax.TeX]
+                );
+            } catch (e) {
+                console.error("Error queueing resetEquationNumbers:", e);
+            }
        });
    };