From b99d238d46afc65b2a71b73a22432fd4770b369b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Pavel=20K=C3=A1cha?= <ph@cesnet.cz>
Date: Mon, 19 Nov 2018 11:00:12 +0100
Subject: [PATCH] Fix broken IP

---
 flowmon-ads/warden3_flowmon_ads_filer.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/flowmon-ads/warden3_flowmon_ads_filer.py b/flowmon-ads/warden3_flowmon_ads_filer.py
index 94adf3e..f62913a 100755
--- a/flowmon-ads/warden3_flowmon_ads_filer.py
+++ b/flowmon-ads/warden3_flowmon_ads_filer.py
@@ -63,7 +63,10 @@ def int_list(il):
     return [int(i.strip()) for i in il.split(",")]
 
 def str_list(sl):
-    return [s.strip() for s in sl.split(",")]
+    if sl:
+        return [s.strip() for s in sl.split(",")]
+    else:
+        return []
 
 def sum_int(s):
     return int(sum(float(val) for val in s))
-- 
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