From a35c54525d11b2b551c1258ac060e8b1bf1aadf5 Mon Sep 17 00:00:00 2001
From: Bastian Kleineidam <bastian.kleineidam@web.de>
Date: Mon, 11 Feb 2013 19:52:59 +0100
Subject: [PATCH] Work around a bug in python requests.

---
 dosagelib/util.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dosagelib/util.py b/dosagelib/util.py
index 891061ba2..6faaf64e5 100644
--- a/dosagelib/util.py
+++ b/dosagelib/util.py
@@ -101,6 +101,10 @@ def getPageContent(url, max_content_bytes=MaxContentBytes, session=None):
     # read page data
     page = urlopen(url, max_content_bytes=max_content_bytes, session=session)
     data = page.text
+    if not data:
+        # sometimes the python requests library is wonky - try again
+        page = urlopen(url, max_content_bytes=max_content_bytes, session=session)
+        data = page.text
     # determine base URL
     baseUrl = None
     match = baseSearch.search(data)