From 26ebc33c37762f625d07c11f6c2260d0043f7ed6 Mon Sep 17 00:00:00 2001
From: "Davide P. Cervone" <dpvc@union.edu>
Date: Mon, 20 Jul 2015 15:10:41 -0400
Subject: [PATCH] Treat missing super- or subscript as <none/> when not
 properly paired in multiscripts.  (Issue 1188)

---
 unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js b/unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js
index c49710e38..fcfda3b6f 100644
--- a/unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js
+++ b/unpacked/jax/output/CommonHTML/autoload/mmultiscripts.js
@@ -175,7 +175,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
     //
     CHTMLaddScript: function (type,state) {
       var BOX, BBOX, data = this.data[state.i];
-      if (data && data.type !== "none") {
+      if (data && data.type !== "none" && data.type !== "mprescripts") {
         BOX = state.BOX[type];
         if (!BOX) {
           BOX = state.BOX[type] = HTML.Element("mjx-"+type);
@@ -188,7 +188,7 @@ MathJax.Hub.Register.StartupHook("CommonHTML Jax Ready",function () {
         data.toCommonHTML(BOX);
         BBOX = data.CHTML;
       }
-      state.i++;
+      if (data && data.type !== "mprescripts") state.i++;
       return BBOX;
     },
     //