From 41eeeede6b25fd69852bfb74f71e63c437ba40db Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Thu, 20 Dec 2018 13:21:48 -0200
Subject: [PATCH] Arch: Fixed crash on creating new BuildingParts

---
 src/Mod/Arch/ArchBuildingPart.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Mod/Arch/ArchBuildingPart.py b/src/Mod/Arch/ArchBuildingPart.py
index 2d2ea58f77..b766ffc3ec 100644
--- a/src/Mod/Arch/ArchBuildingPart.py
+++ b/src/Mod/Arch/ArchBuildingPart.py
@@ -637,6 +637,8 @@ class ViewProviderBuildingPart:
                     if not vobj.ShowUnit:
                         u = ""
                     txt += fmt.format(float(q)) + str(u)
+                if not txt:
+                    txt = " " # empty texts make coin crash...
                 if isinstance(txt,unicode):
                     txt = txt.encode("utf8")
                 self.txt.string.setValue(txt)