Changelog entry.

CHANGES.md

@@ -15,6 +15,7 @@ Fixed Issues:
 * [#10032](http://dev.ckeditor.com/ticket/10032): Fixed: [Paste from Word](http://ckeditor.com/addon/pastefromword) filter is executed for every paste after using the button.
 * [#12597](http://dev.ckeditor.com/ticket/12597): [Blink/Webkit] Fixed: Multi-byte Japanese chars entry not working properly after *Shift+Enter*.
 * [#12387](http://dev.ckeditor.com/ticket/12387): Fixed: An error is thrown if a skin does not have the [`chameleon`](http://docs.ckeditor.com/#!/api/CKEDITOR.skin-method-chameleon) property defined and [`config.uiColor`](http://docs.ckeditor.com/#!/api/CKEDITOR.config-cfg-uiColor) was defined.
+* [#12850](http://dev.ckeditor.com/ticket/12850): [IEQM] Fixed: Error is thrown after focusing the editor.
 
 ## CKEditor 4.4.6