IE8: freezes when scayt enabled and certain data is entered

[Jakub Ś]

1. Open any CKEditor sample and enable scayt.
2. Remove all the text from the editor, and click on the source button
3. Copy and paste the below code:

   <p>
   	<strong>Day 1:
   	Monday:</strong></p>
   <p>
   	Day 2:
   	Tuesday:</p>
   <p>
   	Day 3:
   	Tuesday:</p>
   

4. Set your cursor after "Monday:^"
5. Press the enter key.

Result:The browser will freeze.

This issue was reported by Michael Camden on supprot channel (Subject: Windows 7 IE8 Freezing Issue)

This issue is reproducible in IE8 and looks like SCAYT issue.

[WebSpellChecker.net]

Fixed in SCAYT Core from v2.6.4 (1058)