From 739db4ba84bdb43f996e0543797c8b7c204a060b Mon Sep 17 00:00:00 2001
From: fulder <misad90@gmail.com>
Date: Tue, 27 Mar 2018 23:59:16 +0200
Subject: [PATCH] Allow empty configs

---
 nginx.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nginx.py b/nginx.py
index 866aea3..19b4798 100755
--- a/nginx.py
+++ b/nginx.py
@@ -104,7 +104,8 @@ def as_strings(self):
             else:
                 for y in x.as_strings:
                     ret.append(y)
-        ret[-1] = re.sub('}\n+$', '}\n', ret[-1])
+        if ret:
+            ret[-1] = re.sub('}\n+$', '}\n', ret[-1])
         return ret