Codemirror Can't Type Forward Slash

[ghost]

Steps to reproduce the issue

Set Codemirror as default editor.
Either create a new article or edit an existing article.
Type a forward slash ( / ) in the editor window.

Expected result

A forward slash appears in the editor window

Actual result

Nothing appears in the editor window.

System information (as much as possible)

PHP Built On Linux 908539.vps-10.com 2.6.32-431.17.1.el6.x86_64 #1 SMP Wed May 7 23:32:49 UTC 2014 x86_64
Database Version 5.5.42-cll-lve
Database Collation utf8_general_ci
PHP Version 5.5.13
Web Server Apache
WebServer to PHP Interface cgi-fcgi
Joomla! Version Joomla! 3.4.0 Stable [ Ember ] 24-February-2015 23:00 GMT
Joomla! Platform Version Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT
User Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:35.0) Gecko/20100101 Firefox/35.0

Additional comments

[ghost]

Codemirror bug and fix can be found here: codemirror/codemirror5@076afcb14e8be6[Your text to link here...](codemirror/codemirror5@076afcb "codemirror/codemirror5@076afcb")

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_{This comment was created with the J!Tracker Application at issues.joomla.org/joomla-cms/6181.}