Index: /CKEditor/tests/tt/6159/1.html
===================================================================
--- /CKEditor/tests/tt/6159/1.html	(revision 6485)
+++ /CKEditor/tests/tt/6159/1.html	(revision 6485)
@@ -0,0 +1,55 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+	"http://www.w3.org/TR/html4/loose.dtd">
+<html>
+<head>
+	<title>Ticket: #6159 - Nested lists deleting</title>
+	<meta name="tags" content="editor,manual,all">
+	<script type="text/javascript" src="../../cktester/cell.js"></script>
+	<script>
+		YAHOO.util.Event.removeListener( window, 'load' );
+		window.onload = function ()
+		{
+			CKEDITOR.replace( 'editor1');
+		}
+	</script>
+</head>
+<body>
+<pre>
+=== TC 1 ===
+
+ 1. Set cursor at the end of list
+ 1. Press Enter once.
+ 1. Press Backspace 3 times
+ 1. Press Enter 3 times
+ 1. Switch to Source mode
+ * Result should be:
+	{{{
+		<ol>
+			<li>
+				test1
+				<ol>
+					<li>
+						test1</li>
+				</ol>
+			</li>
+			<li>
+				&nbsp;</li>
+			<li>
+				&nbsp;</li>
+		</ol>
+	}}}
+</pre>
+Editor 1 
+<textarea id="editor1" name="editor1">
+	<ol>
+	    <li>
+	        test1
+	        <ol>
+	            <li>
+	                test11^</li>
+	        </ol>
+	    </li>
+	</ol>
+</textarea>
+</body>
+</html>
