From e1eafa46f93686e8fc64e0d78fa11e990ad9225f Mon Sep 17 00:00:00 2001
From: Jarrod Johnson <jjohnson2@lenovo.com>
Date: Wed, 23 Aug 2017 11:16:07 -0400
Subject: [PATCH] Be robust in handler init withotu addresses set

---
 confluent_server/confluent/discovery/handlers/generic.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/confluent_server/confluent/discovery/handlers/generic.py b/confluent_server/confluent/discovery/handlers/generic.py
index d13108d4..bf8199a1 100644
--- a/confluent_server/confluent/discovery/handlers/generic.py
+++ b/confluent_server/confluent/discovery/handlers/generic.py
@@ -25,16 +25,16 @@ class NodeHandler(object):
         self._fp = None
         self.info = info
         self.configmanager = configmanager
-        targsa = None
+        targsa = [None]
         # first let us prefer LLA if possible, since that's most stable
         for sa in info['addresses']:
             if sa[0].startswith('fe80'):
                 targsa = sa
                 break
         else:
-            targsa = info['addresses'][0]
+            if info['addresses']:
+                targsa = info['addresses'][0]
         self.ipaddr = targsa[0]
-        return
 
     def scan(self):
         # Do completely passive things to enhance data.