Lists: Hitting enter with a selection outdents instead of clearing selection

[Arne]

1. Go to demo page
2. Produce following content

3. Hit enter

Observe : an outdent-action occurs. Expected selection to be cleared and cursor to be position on an empty paragraph below the list.

[Jakub Ś]

Code for the list:

<ol>
	<li>
		dddd
		<ol>
			<li>
				dddd
				<ol>
					<li>
						dddd</li>
				</ol>
			</li>
		</ol>
	</li>
	<li>
		dddd</li>
</ol>

This TC is reproducible in all browsers from CKEditor 3.2.1. Before 3.2.1 result were varying depending on a browser.

Note
In IE inCKEditor 3.3 and 3.3.1 hitting enter removed the selection and produced the following result:
.

FF produced one list item more
.