From 6015bed7869dfead1574dc6e400492d98575a146 Mon Sep 17 00:00:00 2001
From: Florian Bruhin <git@the-compiler.org>
Date: Fri, 1 Aug 2014 14:27:57 +0200
Subject: [PATCH] widgets.tabbedbrowser: Fix closing tab with mouse.

---
 qutebrowser/widgets/tabbedbrowser.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/qutebrowser/widgets/tabbedbrowser.py b/qutebrowser/widgets/tabbedbrowser.py
index 935e1ed20..774793624 100644
--- a/qutebrowser/widgets/tabbedbrowser.py
+++ b/qutebrowser/widgets/tabbedbrowser.py
@@ -291,7 +291,12 @@ class TabbedBrowser(TabWidget):
     @pyqtSlot(int)
     def on_tab_close_requested(self, idx):
         """Close a tab via an index."""
-        self.close_tab(idx)
+        tab = self.widget(idx)
+        if tab is None:
+            log.webview.debug("Got invalid tab {} for index {}!".format(
+                tab, idx))
+            return
+        self.close_tab(tab)
 
     @pyqtSlot(WebView)
     def on_window_close_requested(self, widget):