CKEditor ordered list messed up (re-ordered) when deleting an existing bullet

[Setu Poddar]

Steps to replicate: copy below snippet in 'source' mode <p>Heading:</p>

<ol>

<li>

<ul> <li>List 1 Item 1</li> <li>List 1 Item 2</li> </ul> <div>&nbsp;Sub heading</div> <ul> <li>List 2 Item 1</li> <li>List 2 Item 2</li> </ul>

</li>

</ol> Repeat the steps below with Firefox, Chrome and IE8:

1st scenario: Select the complete "List 1 Item 1" bullet line and then delete it. It works fine with Firefox and Chrome browser, the order of the list get mess up(re-ordered) with IE8 browser.

2nd scenario: Now place the cursor at the very beginning of the "List 1 Item 1" bullet line and then backspace delete All Firefox/Chrome/IE8 browsers has this issue where the order of the list get mess up(re-ordered).