From 37ac5a14dda2def4851122898ba3fd9acd690249 Mon Sep 17 00:00:00 2001
From: Loic Guegan <manzerbredes@mailbox.org>
Date: Fri, 27 Oct 2023 09:15:16 +0200
Subject: [PATCH] Minor changes

---
 clusterman/commands/frontend.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/clusterman/commands/frontend.py b/clusterman/commands/frontend.py
index 963357b..bb930cb 100644
--- a/clusterman/commands/frontend.py
+++ b/clusterman/commands/frontend.py
@@ -26,9 +26,10 @@ def info():
                 print(", ", end="")
             pattern = re.compile(CONF["cluster"]["groups"][group])
             count=0
-            for ip in nodes:
-                if pattern.match(ip):
-                    count=count+1
+            if not nodes == None:
+                for ip in nodes:
+                    if pattern.match(ip):
+                        count=count+1
             print("{}({})".format(group,count),end="")
         print()
     else: