From a27bc42a2e28d8c3d43af98dc7b10d0ab9372e17 Mon Sep 17 00:00:00 2001
From: Karl Voit <git@Karl-Voit.at>
Date: Sat, 12 Mar 2016 22:05:58 +0100
Subject: [PATCH] handled zero length PDF content

---
 guessfilename.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/guessfilename.py b/guessfilename.py
index ec2153d..b82b555 100755
--- a/guessfilename.py
+++ b/guessfilename.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
-# Time-stamp: <2016-03-12 15:20:56 vk>
+# Time-stamp: <2016-03-12 22:05:40 vk>
 
 # TODO:
 # * add -i (interactive) where user gets asked if renaming should be done (per file)
@@ -429,6 +429,10 @@ class GuessFilename(object):
             logging.error('Could not determine number of pages of PDF content! (skipping content analysis)')
             return False
 
+        if len(content) == 0:
+            logging.warning('Could read PDF file content but it is empty (skipping content analysis)')
+            return False
+
         datetimestr, basefilename, tags, extension = self.split_filename_entities(basename)
 
         if extension.lower() != 'pdf':