From 0ce3d46e92f8cd2abf38bdcf06eaed2c6a161c94 Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Mon, 21 Sep 2015 19:49:04 -0300
Subject: [PATCH] Materias: Fixed small bug in material editor

---
 src/Mod/Material/MaterialEditor.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Material/MaterialEditor.py b/src/Mod/Material/MaterialEditor.py
index 449bf7485a..a22a750f2b 100644
--- a/src/Mod/Material/MaterialEditor.py
+++ b/src/Mod/Material/MaterialEditor.py
@@ -96,7 +96,9 @@ class MaterialEditor(QtGui.QDialog):
         # look for cards in both resources dir and a Materials sub-folder in the user folder.
         # User cards with same name will override system cards
         paths = [FreeCAD.getResourceDir() + os.sep + "Mod" + os.sep + "Material" + os.sep + "StandardMaterial"]
-        paths.append(FreeCAD.ConfigGet("UserAppData") + os.sep + "Materials")
+        ap = FreeCAD.ConfigGet("UserAppData") + os.sep + "Materials"
+        if os.path.exists(ap):
+            paths.append(ap)
         self.cards = {}
         for p in paths:
             for f in os.listdir(p):