Fix loading of files on startup.

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 8d047dbae05118f0652d8c303e56f2b0785786ee..3172c95cc2f0ee94099d0ab6f62156e214070475 100644 (file)
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -39,6 +39,7 @@ class SceneView(openglGui.glGuiPanel):
                self._gcodeVBOs = []
                self._gcodeLoadThread = None
                self._objectShader = None
+               self._objectLoadShader = None
                self._focusObj = None
                self._selectedObj = None
                self._objColors = [None,None,None,None]