Index: /CKEditor/trunk/CHANGES.html
===================================================================
--- /CKEditor/trunk/CHANGES.html	(revision 6557)
+++ /CKEditor/trunk/CHANGES.html	(revision 6558)
@@ -74,4 +74,5 @@
 		<li><a href="http://dev.ckeditor.com/ticket/7316">#7316</a> : [FF] Click on paste button incorrectly break the line at cursor.</li>
 		<li><a href="http://dev.ckeditor.com/ticket/6751">#6751</a> : Inline white spaces are incorrectly stripped when pasting from Word.</li>
+		<li><a href="http://dev.ckeditor.com/ticket/6236">#6236</a> : [IE] Fixing malformed nested list structure which was introduced by Backspace key.</li>
 		<li>Updated the following language files:<ul>
 			<li><a href="http://dev.ckeditor.com/ticket/7124">#7124</a> : Czech;</li>
Index: /CKEditor/trunk/_source/plugins/list/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/list/plugin.js	(revision 6557)
+++ /CKEditor/trunk/_source/plugins/list/plugin.js	(revision 6558)
@@ -38,4 +38,8 @@
 			{
 				var listItem = listNode.getChild( i );
+				
+				// Fixing malformed nested lists by moving it into a previous list item. (#6236)
+				if( listItem.type == CKEDITOR.NODE_ELEMENT && listItem.getName() in CKEDITOR.dtd.$list )
+					CKEDITOR.plugins.list.listToArray( listItem, database, baseArray, baseIndentLevel + 1 );
 
 				// It may be a text node or some funny stuff.