From d582d367dc6a1afcdb740736383d4fe637ca4f8c Mon Sep 17 00:00:00 2001
From: Romain Bignon <romain@peerfuse.org>
Date: Mon, 16 May 2011 11:24:11 +0200
Subject: [PATCH] don't crash when website is not available

---
 weboob/backends/ipinfodb/backend.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/weboob/backends/ipinfodb/backend.py b/weboob/backends/ipinfodb/backend.py
index 54abe4d2..3db96d32 100644
--- a/weboob/backends/ipinfodb/backend.py
+++ b/weboob/backends/ipinfodb/backend.py
@@ -44,6 +44,9 @@ class IpinfodbBackend(BaseBackend, ICapGeolocIp):
 
             content = self.browser.readurl('http://ipinfodb.com/ip_locator.php?ip=%s' % str(ipaddr))
 
+            if content is None:
+                raise BrowserUnavailable()
+
             if 'Invalid IP or domain name' in content:
                 raise Exception('Bad parameter')
             else: