Index: /FCKeditor/branches/features/div_container/editor/_source/internals/fckdomtools.js
===================================================================
--- /FCKeditor/branches/features/div_container/editor/_source/internals/fckdomtools.js	(revision 2207)
+++ /FCKeditor/branches/features/div_container/editor/_source/internals/fckdomtools.js	(revision 2208)
@@ -1042,8 +1042,11 @@
 		while ( currentNode && currentNode != endNode )
 		{
-			var path = new FCKElementPath( currentNode ) ;
-			var blockLimit = path.BlockLimit ;
-			if ( blockLimit && blockLimit.nodeName.IEquals( 'div' ) && currentBlocks.IndexOf( blockLimit ) == -1 )
-				currentBlocks.push( blockLimit ) ;
+			if ( currentNode.nodeType != 3 || !/^[ \t\n]*$/.test( currentNode.nodeValue ) )
+			{
+				var path = new FCKElementPath( currentNode ) ;
+				var blockLimit = path.BlockLimit ;
+				if ( blockLimit && blockLimit.nodeName.IEquals( 'div' ) && currentBlocks.IndexOf( blockLimit ) == -1 )
+					currentBlocks.push( blockLimit ) ;
+			}
 
 			currentNode = FCKDomTools.GetNextSourceNode( currentNode ) ;