From: Guillaume Pellerin <guillaume.pellerin@ircam.fr>
Date: Thu, 3 Dec 2015 08:45:37 +0000 (+0100)
Subject: fix no elements
X-Git-Tag: 1.6b~7^2~46^2
X-Git-Url: https://git.parisson.com/?a=commitdiff_plain;h=937bb2937f362da092d6184a3916ef2fe287439c;p=telemeta.git

fix no elements
---

diff --git a/telemeta/util/unicode.py b/telemeta/util/unicode.py
index 0e9cc8ba..b5bf267a 100644
--- a/telemeta/util/unicode.py
+++ b/telemeta/util/unicode.py
@@ -62,7 +62,8 @@ class UnicodeCSVWriter(object):
         self.line = 0
         self.elements = elements
         self.tags = []
-        self.get_tags(self.elements[0])
+        if self.elements:
+            self.get_tags(self.elements[0])
 
     def get_tags(self, element):
         _dict = element.to_dict_with_more()