From 08a79112b90ced04dbff4a763290ba95769f9882 Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorik@uncreated.net>
Date: Tue, 4 Aug 2015 23:58:46 -0300
Subject: [PATCH] Draft: small bugfix - fixes #2159

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

diff --git a/src/Mod/Draft/DraftTools.py b/src/Mod/Draft/DraftTools.py
index 2b4dd9d97a..15ee667d53 100644
--- a/src/Mod/Draft/DraftTools.py
+++ b/src/Mod/Draft/DraftTools.py
@@ -2782,7 +2782,7 @@ class Trimex(Modifier):
         dvec = self.point.sub(self.newpoint)
         if not shift: delta = DraftVecUtils.project(dvec,self.normal)
         else: delta = dvec
-        if self.force:
+        if self.force and delta.Length:
             ratio = self.force/delta.Length
             delta.multiply(ratio)
         if real: return delta