From 94864cd5ff84dc2b166ac502319e1800b0bba259 Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Tue, 26 Oct 2010 00:35:09 +0000
Subject: [PATCH] =?UTF-8?q?=E3=83=96=E3=83=83=E3=82=AF=E3=83=9E=E3=83=BC?=
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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@7305 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/treestyletab.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/content/treestyletab/treestyletab.js b/content/treestyletab/treestyletab.js
index 1bb73734..3a48d1c3 100644
--- a/content/treestyletab/treestyletab.js
+++ b/content/treestyletab/treestyletab.js
@@ -1108,7 +1108,8 @@ catch(e) {
 				window.openLinkIn.toSource().replace(
 					'browser.loadOneTab(',
 					<![CDATA[
-						if (!TreeStyleTabService.checkToOpenChildTab(params.linkNode.ownerDocument.defaultView))
+						if (params.linkNode &&
+							!TreeStyleTabService.checkToOpenChildTab(params.linkNode.ownerDocument.defaultView))
 							TreeStyleTabService.readyToOpenChildTab(params.linkNode.ownerDocument.defaultView);
 						$&]]>.toString()
 				)