From 2fa8aeba5bc461500e54a5ece4b57b8025c705b9 Mon Sep 17 00:00:00 2001
From: Ben Kurtovic <ben.kurtovic@gmail.com>
Date: Sun, 31 Aug 2014 18:10:31 -0500
Subject: [PATCH] Fix a blocking issue.

---
 earwigbot/wiki/copyvios/workers.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/earwigbot/wiki/copyvios/workers.py b/earwigbot/wiki/copyvios/workers.py
index e52a331..d22f854 100644
--- a/earwigbot/wiki/copyvios/workers.py
+++ b/earwigbot/wiki/copyvios/workers.py
@@ -255,8 +255,7 @@ class _CopyvioWorker(object):
                 self._logger.debug("Exiting: got stop signal")
                 return
             text = self._open_url(source)
-            if text:
-                source.workspace.compare(source, MarkovChain(text))
+            source.workspace.compare(source, MarkovChain(text or ""))
 
 
 class CopyvioWorkspace(object):