From 8018a3ca8d882d42c852d05ad2b016339a697943 Mon Sep 17 00:00:00 2001
From: SHIMODA Hiroshi <shimoda@clear-code.com>
Date: Mon, 5 Dec 2011 16:41:13 +0900
Subject: [PATCH] fix typo

---
 modules/autoHide.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/autoHide.js b/modules/autoHide.js
index a9ae265d..437a9d9a 100644
--- a/modules/autoHide.js
+++ b/modules/autoHide.js
@@ -632,7 +632,8 @@ AutoHideBrowser.prototype = {
 		if (
 			this.expanded &&
 			this.contentAreaScreenEnabled &&
-			this.FocusManager.activeWindow.top == this.window
+			this.treeStyleTab.FocusManager.activeWindow &&
+			this.treeStyleTab.FocusManager.activeWindow.top == this.window
 			) {
 			let box = this.getContentsAreaBox();
 			let style = this.screen.style;