From cda8fd5827e5f7b78b793198532be58d712d389f Mon Sep 17 00:00:00 2001 From: Jaime van Kessel Date: Sun, 16 Oct 2016 16:14:05 +0200 Subject: Revert buttons now work for single extrusion machines again --- cura/Settings/MachineManager.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'cura') diff --git a/cura/Settings/MachineManager.py b/cura/Settings/MachineManager.py index 16d748f8d2..08d1bff0e9 100644 --- a/cura/Settings/MachineManager.py +++ b/cura/Settings/MachineManager.py @@ -397,9 +397,10 @@ class MachineManager(QObject): stacks = ExtruderManager.getInstance().getMachineExtruders(self._global_container_stack.getId()) for stack in stacks: - container = stack.getTop() - container.removeInstance(key, postpone_emit=True) - send_emits_containers.append(container) + if stack is not None: + container = stack.getTop() + container.removeInstance(key, postpone_emit=True) + send_emits_containers.append(container) for container in send_emits_containers: container.sendPostponedEmits() -- cgit v1.2.3