From 92301f7451925ecbbd13cedd49bf342d6915a5cf Mon Sep 17 00:00:00 2001
From: Peter Oliver <github.com@mavit.org.uk>
Date: Sun, 10 Jul 2016 23:22:03 +0100
Subject: [PATCH] Handle empty IPS publishers (#2047)

It turns out it's possible to set up a publisher with no URIs.  Handle
this gracefully.
---
 packaging/os/pkg5_publisher.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packaging/os/pkg5_publisher.py b/packaging/os/pkg5_publisher.py
index 08c33464e7f..79eccd2ec08 100644
--- a/packaging/os/pkg5_publisher.py
+++ b/packaging/os/pkg5_publisher.py
@@ -180,13 +180,14 @@ def get_publishers(module):
             publishers[name]['origin'] = []
             publishers[name]['mirror'] = []
 
-        publishers[name][values['type']].append(values['uri'])
+        if values['type'] is not None:
+            publishers[name][values['type']].append(values['uri'])
 
     return publishers
 
 
 def unstringify(val):
-    if val == "-":
+    if val == "-" or val == '':
         return None
     elif val == "true":
         return True