From db094717ff906706152cd949a46c10554f0de366 Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Sun, 29 Jun 2008 01:20:55 +0000
Subject: [PATCH] =?UTF-8?q?Link=20Widgets=E3=81=AA=E3=81=A9=E3=81=A8?=
 =?UTF-8?q?=E3=81=AE=E7=AB=B6=E5=90=88=E3=82=92=E8=A7=A3=E6=B6=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@2758 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/treestyletab.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/content/treestyletab/treestyletab.js b/content/treestyletab/treestyletab.js
index 0e54c339..5ea81e96 100644
--- a/content/treestyletab/treestyletab.js
+++ b/content/treestyletab/treestyletab.js
@@ -1117,7 +1117,12 @@ catch(e) {
 								if (!('TMP_contentAreaClick' in window) && // do nothing for Tab Mix Plus
 									TreeStyleTabService.checkToOpenChildTab()) {
 									TreeStyleTabService.stopToOpenChildTab();
-									urlSecurityCheck(href, 'nodePrincipal' in linkNode.ownerDocument ? linkNode.ownerDocument.nodePrincipal : linkNode.ownerDocument.location.href );
+									if (linkNode)
+										urlSecurityCheck(href,
+											'nodePrincipal' in linkNode.ownerDocument ?
+												linkNode.ownerDocument.nodePrincipal :
+												linkNode.ownerDocument.location.href
+										);
 									var postData = {};
 									href = getShortcutOrURI(href, postData);
 									if (!href) return false;