From b2e02899bf037e26a572e6ea53dce37c9f8b0ee0 Mon Sep 17 00:00:00 2001
From: Simo Sorce <simo@redhat.com>
Date: Mon, 16 Jun 2014 11:22:18 -0400
Subject: [PATCH] Fix warning

Signed-off-by: Simo Sorce <simo@redhat.com>
---
 tests/helpers/http.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/helpers/http.py b/tests/helpers/http.py
index 425d6b7..833637f 100755
--- a/tests/helpers/http.py
+++ b/tests/helpers/http.py
@@ -37,7 +37,7 @@ class PageTree(object):
 
     @property
     def tree(self):
-        if not self._tree:
+        if self._tree is None:
             self._tree = html.fromstring(self.text)
         return self._tree
 
-- 
2.20.1