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commit 8c3c3f66b636681053d79b1fad1db5c745134f41
parent 86a908bda83afa31aae841b8e79b30404bcd3d2b
Author: Frédéric Wang <fred.wang@free.fr>
Date:   Mon,  9 Sep 2013 09:58:18 +0200

Fix Javascript error in MathEvent.js. #562

Diffstat:
M
unpacked/extensions/MathEvents.js
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/unpacked/extensions/MathEvents.js b/unpacked/extensions/MathEvents.js
@@ -171,7 +171,7 @@
           annotationList = MathJax.Hub.Config.semanticsAnnotations;
           for (var i = 0, m = annotationItems.length; i < m; i++) {
             var name = annotationItems[i].name[1]
-            if (jax.root.getAnnotation(name) !== null) {
+            if (jax.root && jax.root.getAnnotation(name) !== null) {
               annotations.disabled = false;
               annotationItems[i].hidden = false;
             } else {