From 6da5dda44fc1f77abc1051c6564a2ec31435942a Mon Sep 17 00:00:00 2001
From: Ghostkeeper <rubend@tutanota.com>
Date: Thu, 17 Aug 2017 10:21:48 +0200
Subject: [PATCH] Initialise _grid_color in __init__

All fields should always be defined throughout the lifetime of every object, according to code style.

Contributes to issue CURA-4150.
---
 cura/BuildVolume.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cura/BuildVolume.py b/cura/BuildVolume.py
index 2d1526aee5..1089a0a806 100755
--- a/cura/BuildVolume.py
+++ b/cura/BuildVolume.py
@@ -44,6 +44,7 @@ class BuildVolume(SceneNode):
         self._z_axis_color = None
         self._disallowed_area_color = None
         self._error_area_color = None
+        self._grid_color = None
 
         self._width = 0
         self._height = 0