Index: CKEditor/trunk/_source/themes/default/theme.js
===================================================================
--- CKEditor/trunk/_source/themes/default/theme.js	(revision 4780)
+++ CKEditor/trunk/_source/themes/default/theme.js	(revision 4836)
@@ -277,7 +277,7 @@
 		width += 'px';
 
-	var contents = CKEDITOR.document.getById( 'cke_contents_' + this.name );
-	var outer = resizeInner ? contents.getAscendant( 'table' ).getParent()
-		: contents.getAscendant( 'table' ).getParent().getParent().getParent();
+	var container = this.container,
+		contents = CKEDITOR.document.getById( 'cke_contents_' + this.name ),
+		outer = resizeInner ? container.getChild( 0 ) : container;
 
 	// Resize the width first.
@@ -303,5 +303,5 @@
 CKEDITOR.editor.prototype.getResizable = function()
 {
-	return this.container.getChild( [ 0, 0 ] );
+	return this.container.getChild( 0 );
 };