From 8f2d659d948603e7f8cf792a7eb1dbde2b942594 Mon Sep 17 00:00:00 2001
From: daid303 <daid303@gmail.com>
Date: Mon, 8 Apr 2013 15:24:57 +0200
Subject: [PATCH] Fix problem when entering size without an object selected.

---
 Cura/gui/sceneView.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Cura/gui/sceneView.py b/Cura/gui/sceneView.py
index 7a1fc5bf..5ba9e9b4 100644
--- a/Cura/gui/sceneView.py
+++ b/Cura/gui/sceneView.py
@@ -227,6 +227,8 @@ class SceneView(openglGui.glGuiPanel):
 		self.sceneUpdated()
 
 	def OnScaleEntryMM(self, value, axis):
+		if self._selectedObj is None:
+			return
 		try:
 			value = float(value)
 		except:
-- 
2.30.2