From e090b7821a2746dc6be53ff05b3d2458ed5b9f87 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Wed, 3 Sep 2014 10:23:10 -0400
Subject: [PATCH] Make SVG output not include emtpy attributes for unknown
 characters.  Issue #898 and mathjax/MathJax-node#6.

---
 unpacked/jax/output/SVG/jax.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/unpacked/jax/output/SVG/jax.js b/unpacked/jax/output/SVG/jax.js
index 32925abd8..6cf59c775 100644
--- a/unpacked/jax/output/SVG/jax.js
+++ b/unpacked/jax/output/SVG/jax.js
@@ -1006,6 +1006,8 @@
     type: "text", removeable: false,
     Init: function (scale,text,def) {
       if (!def) {def = {}}; def.stroke = "none";
+      if (def["font-style"] === "") delete def["font-style"];
+      if (def["font-weight"] === "") delete def["font-weight"];
       this.SUPER(arguments).Init.call(this,def);
       SVG.addText(this.element,text);
       SVG.textSVG.appendChild(this.element);