From 15e032cddb3217824d966779ecefced9654b1d0a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?=
 <marmarek@invisiblethingslab.com>
Date: Tue, 15 Mar 2016 21:18:43 +0100
Subject: [PATCH] qubes/vm: fix handling "None" kernel

The "None" value still makes sense for HVM domains.
---
 qubes/vm/qubesvm.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/qubes/vm/qubesvm.py b/qubes/vm/qubesvm.py
index d9f6fa99..ab0dcea7 100644
--- a/qubes/vm/qubesvm.py
+++ b/qubes/vm/qubesvm.py
@@ -98,6 +98,8 @@ def _setter_name(self, prop, value):
 
 def _setter_kernel(self, prop, value):
     # pylint: disable=unused-argument
+    if value is None:
+        return value
     value = str(value)
     dirname = os.path.join(
         qubes.config.system_path['qubes_base_dir'],