From 937bb2937f362da092d6184a3916ef2fe287439c Mon Sep 17 00:00:00 2001
From: Guillaume Pellerin <guillaume.pellerin@ircam.fr>
Date: Thu, 3 Dec 2015 09:45:37 +0100
Subject: [PATCH] fix no elements

---
 telemeta/util/unicode.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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()
-- 
2.39.5