From 04a5c40f60b4d7c6fbf257c1735f9cc731950d4f Mon Sep 17 00:00:00 2001
From: Thibaut Courouble <thibaut@me.com>
Date: Mon, 10 Oct 2016 09:40:11 -0400
Subject: [PATCH] Don't remove empty <mspace> elements

---
 lib/docs/filters/core/clean_text.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/docs/filters/core/clean_text.rb b/lib/docs/filters/core/clean_text.rb
index e525c8a5..1b823c59 100644
--- a/lib/docs/filters/core/clean_text.rb
+++ b/lib/docs/filters/core/clean_text.rb
@@ -1,6 +1,6 @@
 module Docs
   class CleanTextFilter < Filter
-    EMPTY_NODES_RGX = /<(?!td|th|iframe)(\w+)[^>]*>[[:space:]]*<\/\1>/
+    EMPTY_NODES_RGX = /<(?!td|th|iframe|mspace)(\w+)[^>]*>[[:space:]]*<\/\1>/
 
     def call
       html.strip!