--- a/Helpviewer/AdBlock/AdBlockRule.py	Mon Oct 14 20:08:19 2013 +0200
+++ b/Helpviewer/AdBlock/AdBlockRule.py	Tue Oct 15 18:29:32 2013 +0200
@@ -556,7 +556,8 @@
         # escape special symbols
         pattern = re.sub(r"(\W)", r"\\\1", pattern)
         # process extended anchor at expression start
-        pattern = re.sub(r"^\\\|\\\|",
+        pattern = re.sub(
+            r"^\\\|\\\|",
             r"^[\w\-]+:\/+(?!\/)(?:[^\/]+\.)?", pattern)
         # process separator placeholders
         pattern = re.sub(r"\\\^", r"(?:[^\w\d\-.%]|$)", pattern)