From 067949de58d6446df67e55f35d444ec1ef0d4c62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?G=C3=A1lli=20Zolt=C3=A1n?= <gallizoltan@gmail.com>
Date: Sun, 12 Aug 2018 08:17:41 +0200
Subject: [PATCH] Skip instance if its 'users' field is empty

---
 usercount.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/usercount.py b/usercount.py
index e235000..4587f75 100755
--- a/usercount.py
+++ b/usercount.py
@@ -88,6 +88,7 @@ def get_parameter( parameter, file_path ):
 instance_count = 0
 for instance in instances:
     if not "users" in instance: continue
+    if instance["users"] == None: continue
     user_count += instance["users"]
     if instance["up"] == True:
         instance_count += 1