From 63d2b8f06f81f6fdc5b36af67b493ca3cc6c7865 Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Mon, 10 Jan 2011 18:59:34 +0100
Subject: Avoid traceback on text_win refresh

---
 src/tabs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/tabs.py')

diff --git a/src/tabs.py b/src/tabs.py
index 1cec7b28..74dc468d 100644
--- a/src/tabs.py
+++ b/src/tabs.py
@@ -605,7 +605,7 @@ class MucTab(ChatTab):
 
     def on_gain_focus(self):
         self._room.set_color_state(theme.COLOR_TAB_CURRENT)
-        if self.text_win.built_lines[-1] is None:
+        if self.text_win.built_lines and self.text_win.built_lines[-1] is None:
             self.text_win.remove_line_separator()
         curses.curs_set(1)
 
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