From 0caf74443b5a78f614808e3496ed6a7cdf25b31c Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@gns3.net>
Date: Mon, 24 Oct 2016 16:47:45 +0200
Subject: [PATCH] Fix a crash with some old virtualbox topologies

Fix https://github.com/GNS3/gns3-gui/issues/1605
---
 gns3server/schemas/virtualbox.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gns3server/schemas/virtualbox.py b/gns3server/schemas/virtualbox.py
index e6d7cea4..3c891521 100644
--- a/gns3server/schemas/virtualbox.py
+++ b/gns3server/schemas/virtualbox.py
@@ -86,7 +86,7 @@ VBOX_CREATE_SCHEMA = {
         }
     },
     "additionalProperties": False,
-    "required": ["name", "vmname", "linked_clone"],
+    "required": ["name", "vmname"],
 }