From 250121e1375ffc498691733e0a5904d104b0089e Mon Sep 17 00:00:00 2001
From: asbjorn grandt <asbjorn.grandt@gmail.com>
Date: Sun, 2 Feb 2014 00:55:34 +0100
Subject: [PATCH] Fix divide by zero error on chapters with no content.

---
 fanficdownloader/htmlheuristics.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fanficdownloader/htmlheuristics.py b/fanficdownloader/htmlheuristics.py
index c16d5cc..52a78df 100644
--- a/fanficdownloader/htmlheuristics.py
+++ b/fanficdownloader/htmlheuristics.py
@@ -137,6 +137,9 @@ def replace_br_with_p(body):
             contentLinesSum += lineLen
             if lineLen > longestLineLength:
                 longestLineLength = lineLen
+                
+    if contentLines == 0:
+        contentLines = 1
 
     averageLineLength = contentLinesSum/contentLines