From c9603addd06cce6837af526bce82342b6ee588d1 Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Tue, 1 Sep 2009 09:48:11 +0000
Subject: [PATCH] =?UTF-8?q?TMP=E3=81=A7=E7=8F=BE=E5=9C=A8=E3=81=AE?=
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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@5029 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/hacks.js | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/content/treestyletab/hacks.js b/content/treestyletab/hacks.js
index f6979622..70c2dc50 100644
--- a/content/treestyletab/hacks.js
+++ b/content/treestyletab/hacks.js
@@ -458,13 +458,16 @@ TreeStyleTabService.overrideExtensionsOnInitAfter = function() {
 					<![CDATA[
 						(function() {
 							var tabs = this.treeStyleTab.getDescendantTabs(this.mCurrentTab);
-							var index = !tabs.length ?
-										($&) :
-									this.treeStyleTab.getPref("extensions.tabmix.openTabNextInverse") ?
-										tabs[tabs.length - 1]._tPos :
-										this.mCurrentTab._tPos ;
-							if (index < aTab._tPos) index++;
-							return index;
+							if (tabs.length) {
+								var index = this.treeStyleTab.getPref("extensions.tabmix.openTabNextInverse") ?
+											tabs[tabs.length - 1]._tPos :
+											this.mCurrentTab._tPos ;
+								if (index < aTab._tPos) index++;
+								return index;
+							}
+							else {
+								return ($&);
+							}
 						}).call(this)
 					]]>
 				)