From 00f5e6ff7c3f88f762649afa26f56a51071c1f5a Mon Sep 17 00:00:00 2001
From: Jaime van Kessel <nallath@gmail.com>
Date: Tue, 13 Mar 2018 16:53:28 +0100
Subject: [PATCH] Only trigger platform physics update if the node has meshdata

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

diff --git a/cura/PlatformPhysics.py b/cura/PlatformPhysics.py
index 69890178e4..3d9d5d5027 100755
--- a/cura/PlatformPhysics.py
+++ b/cura/PlatformPhysics.py
@@ -40,6 +40,8 @@ class PlatformPhysics:
         Preferences.getInstance().addPreference("physics/automatic_drop_down", True)
 
     def _onSceneChanged(self, source):
+        if not source.getMeshData():
+            return
         self._change_timer.start()
 
     def _onChangeTimerFinished(self):