From 67fdbfdbebca75ca73efe2db4da2c7373a60b68b Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Thu, 19 Jan 2017 17:54:58 -0200
Subject: [PATCH] Arch: Fixed bug in Section Plane + TechDraw view when the
 section is empty

---
 src/Mod/Arch/ArchSectionPlane.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Arch/ArchSectionPlane.py b/src/Mod/Arch/ArchSectionPlane.py
index 48e8a57c2d..a71f125aac 100644
--- a/src/Mod/Arch/ArchSectionPlane.py
+++ b/src/Mod/Arch/ArchSectionPlane.py
@@ -137,7 +137,7 @@ def getSVG(section,allOn=False,renderMode="Wireframe",showHidden=False,showFill=
     If showFill is True, the cut areas get filled with a pattern"""
 
     if not section.Objects:
-        return
+        return ""
     import Part,DraftGeomUtils
     p = FreeCAD.Placement(section.Placement)
     direction = p.Rotation.multVec(FreeCAD.Vector(0,0,1))