From acfb74335b986ed211ceeb2a94e3d4e2e80e2af4 Mon Sep 17 00:00:00 2001
From: SET <salvador@inti.gob.ar>
Date: Tue, 11 Aug 2020 13:20:01 -0300
Subject: [PATCH] Fixed the Optionable._type method for empty lists.

---
 kiplot/optionable.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/kiplot/optionable.py b/kiplot/optionable.py
index 5070b620..b1c1f8cf 100644
--- a/kiplot/optionable.py
+++ b/kiplot/optionable.py
@@ -72,6 +72,8 @@ class Optionable(object):
         if isinstance(v, dict):
             return 'dict'
         if isinstance(v, list):
+            if len(v) == 0:
+                return 'list(string)'
             return 'list({})'.format(Optionable._typeof(v[0]))
         return 'None'