Fix delete all.

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 5dda21d4fcf97a2ce55aef49615f2c5f1959660e..1bf2c81044c31c220fbf19816a90bfbfdb102322 100644 (file)
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -227,8 +227,8 @@ class SceneView(openglGui.glGuiPanel):
                self.sceneUpdated()
 
        def OnDeleteAll(self, e):
-               for obj in self._scene.objects():
-                       self._deleteObject(obj)
+               while len(self._scene.objects()) > 0:
+                       self._deleteObject(self._scene.objects()[0])
 
        def OnDuplicateObject(self, e):
                if self._focusObj is None: