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commit eeb63895ae0530ae94b1475035afead647b3c266
parent fc7aa04a44d0c875c5c92a6e6f7703247015df81
Author: Frédéric Wang <fred.wang@free.fr>
Date:   Thu, 14 Mar 2013 13:37:33 +0100

Fix Math Processing Error with ApplyFunction (issue 410)

Diffstat:
M
unpacked/jax/element/mml/jax.js
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/unpacked/jax/element/mml/jax.js b/unpacked/jax/element/mml/jax.js
@@ -1,3 +1,5 @@
+/* -*- Mode: Javascript; indent-tabs-mode:nil; js-indent-level: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
 /*************************************************************
  *
  *  MathJax/jax/element/mml/jax.js
@@ -580,7 +582,7 @@ MathJax.ElementJax.mml.Augment({
       this.texClass = this.Get("texClass");
       if (this.data.join("") === "\u2061") {
         // force previous node to be texClass OP, and skip this node
-        prev.texClass = MML.TEXCLASS.OP;
+        if (prev) prev.texClass = MML.TEXCLASS.OP;
         this.texClass = this.prevClass = MML.TEXCLASS.NONE;
         return prev;
       }