From cd86a2435e94cdcf3ffddcd6f10d72a9f4f7ea4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A3o=20Gottwald?= <dao@mozilla.com>
Date: Sun, 21 Mar 2010 12:01:01 +0100
Subject: [PATCH] Backed out changeset d49759c153d3

---
 browser/base/content/tabbrowser.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/browser/base/content/tabbrowser.xml b/browser/base/content/tabbrowser.xml
index 3d04ec1e4592..c40893ae0004 100644
--- a/browser/base/content/tabbrowser.xml
+++ b/browser/base/content/tabbrowser.xml
@@ -2299,6 +2299,9 @@
           if (!event.isTrusted)
             return;
 
+          if (this.mTabs.length == 1)
+            return;
+
           var tab = this._getTabForContentWindow(event.target);
           if (tab) {
             this.removeTab(tab);