From 4442dc983215c50244bfc43bec26b6d7d9806dbe Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Thu, 11 Jul 2013 16:19:04 +0200
Subject: [PATCH] Allowing grid toggle event if no node selected

---
 modules/documentCanvas/canvasManager.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/documentCanvas/canvasManager.js b/modules/documentCanvas/canvasManager.js
index b483937..dbf414b 100644
--- a/modules/documentCanvas/canvasManager.js
+++ b/modules/documentCanvas/canvasManager.js
@@ -195,8 +195,8 @@ Manager.prototype.command = function(command, params) {
     var selection  = window.getSelection(),
         element1 = this.canvas.getDocumentElement(selection.anchorNode),
         element2 = this.canvas.getDocumentElement(selection.focusNode),
-        parent1 = element1.parent(),
-        parent2 = element2.parent();
+        parent1 = element1 ? element1.parent() : undefined,
+        parent2 = element2 ? element2.parent() : undefined;
 
     if(command === 'unwrap-node') {
         // this.canvas.nodeUnwrap({node: canvasNode.create(pos.parentNode)});
-- 
2.20.1