WrongDocumentError (IE11 error)

Problem

When using space, tab and enter buttons in editor status strip they are not inserted with track changes tags. This happens only under IE11.

To reproduce

1. open the editor
2. click on one of the tab,space or enter buttons in the status strip

IE 11 stack trace:

[[Hauptthread]
rangeProto.surroundContents [Zeile: 2260, Spalte: 21], rangy-core.js
addInsForContentByRange [Zeile: 244, Spalte: 13], UtilInsertion.js
handleAfterInsertMarkup [Zeile: 449, Spalte: 9], Editor.js
fire [Zeile: 20731, Spalte: 21], ext-all-debug.js
doFireEvent [Zeile: 21700, Spalte: 25], ext-all-debug.js
doFireEvent [Zeile: 67161, Spalte: 9], ext-all-debug.js
prototype.doFireEvent [Zeile: 58105, Spalte: 13], ext-all-debug.js
fireEventArgs [Zeile: 21553, Spalte: 17], ext-all-debug.js
fireEvent [Zeile: 21512, Spalte: 13], ext-all-debug.js
insertMarkup [Zeile: 309, Spalte: 9], HtmlEditor.js
insertWhitespaceInEditor [Zeile: 589, Spalte: 7], HtmlEditor.js
insertWhitespace [Zeile: 1255, Spalte: 9], Editor.js
insertWhitespaceNewline [Zeile: 1237, Spalte: 9], Editor.js
fire [Zeile: 20731, Spalte: 21], ext-all-debug.js
dispatch [Zeile: 57952, Spalte: 33], ext-all-debug.js
callParent [Zeile: 12493, Spalte: 13], ext-all-debug.js
dispatch [Zeile: 58196, Spalte: 9], ext-all-debug.js
prototype.doFireEvent [Zeile: 58109, Spalte: 17], ext-all-debug.js
fireEventArgs [Zeile: 21553, Spalte: 17], ext-all-debug.js
fireEvent [Zeile: 21512, Spalte: 13], ext-all-debug.js
fireHandler [Zeile: 144258, Spalte: 9], ext-all-debug.js
onClick [Zeile: 144241, Spalte: 13], ext-all-debug.js
fire [Zeile: 20731, Spalte: 21], ext-all-debug.js
fire [Zeile: 34336, Spalte: 21], ext-all-debug.js
publish [Zeile: 34296, Spalte: 25], ext-all-debug.js
publishDelegatedDomEvent [Zeile: 34318, Spalte: 9], ext-all-debug.js
doDelegatedEvent [Zeile: 34361, Spalte: 13], ext-all-debug.js
onDelegatedEvent [Zeile: 34349, Spalte: 13], ext-all-debug.js
Anonymous function [Zeile: 6862, Spalte: 25], ext-all-debug.js