From 317576e98305d02b8ffa74157715e7f7cd67064f Mon Sep 17 00:00:00 2001
From: Arjen Hiemstra <ahiemstra@heimr.nl>
Date: Tue, 28 Mar 2017 18:14:16 +0200
Subject: [PATCH] Set container entry to empty if it was not found in the
 original container

---
 cura/Settings/GlobalStack.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cura/Settings/GlobalStack.py b/cura/Settings/GlobalStack.py
index d5c49614d6..236c6f01bf 100644
--- a/cura/Settings/GlobalStack.py
+++ b/cura/Settings/GlobalStack.py
@@ -229,6 +229,8 @@ class GlobalStack(ContainerStack):
                 actual_container = self.findContainer(type = type_name)
                 if actual_container:
                     new_containers[index] = actual_container
+                else:
+                    new_containers[index] = self._empty_instance_container
 
         print("containers after", new_containers)
         self._containers = new_containers