From 58c02c19a882a001d048f54fc3a317fbd64bf098 Mon Sep 17 00:00:00 2001
From: Adarnof <adarnof@gmail.com>
Date: Tue, 29 Mar 2016 14:23:54 -0400
Subject: [PATCH] fix authentication failure when no groups

---
 thirdparty/Mumble/authenticator.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/thirdparty/Mumble/authenticator.py b/thirdparty/Mumble/authenticator.py
index 298d1655..2ab3ddae 100644
--- a/thirdparty/Mumble/authenticator.py
+++ b/thirdparty/Mumble/authenticator.py
@@ -500,7 +500,10 @@ def do_main_program():
     
             uid, upwhash, ugroups = res
 
-            groups = ugroups.split(',')
+            if ugroups:
+              groups = ugroups.split(',')
+            else:
+              groups = []
             
             if allianceauth_check_hash(pw, upwhash):
                 info('User authenticated: "%s" (%d)', name, uid + cfg.user.id_offset)