From d5d74e140e95ddf2924f9fac5c7349933c5f7ab7 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@e8eeb9e2-ec13-0410-a4a9-efa5cf37419d>
Date: Tue, 13 Dec 2011 10:30:51 +0000
Subject: [PATCH] + check if creation of face was successful

git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5292 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
---
 src/Mod/Part/App/modelRefine.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Mod/Part/App/modelRefine.cpp b/src/Mod/Part/App/modelRefine.cpp
index c1fa0052f..fa1c9a4fb 100644
--- a/src/Mod/Part/App/modelRefine.cpp
+++ b/src/Mod/Part/App/modelRefine.cpp
@@ -511,9 +511,10 @@ TopoDS_Face FaceTypedPlane::buildFace(const FaceVectorType &faces) const
         faceFix.Add(wiresParallel.at(index));
     }
     faceFix.FixOrientation();
-    faceFix.Perform();
-
-    return faceFix.Face();
+    if (faceFix.Perform())
+        return faceFix.Face();
+    else
+        return TopoDS_Face();
 }
 
 FaceTypedPlane& ModelRefine::getPlaneObject()