From a26f42b7b3f9256e7221d1f47e39c1d8bf20566d Mon Sep 17 00:00:00 2001
From: Yorik van Havre <yorikvanhavre@users.sourceforge.net>
Date: Tue, 4 Sep 2012 19:14:28 -0300
Subject: [PATCH] Draft: minor bugfixes

---
 src/Mod/Draft/Draft.py     |  6 ++++--
 src/Mod/Draft/importDXF.py | 11 ++++++-----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/Mod/Draft/Draft.py b/src/Mod/Draft/Draft.py
index 6cdce843f..eadde9144 100644
--- a/src/Mod/Draft/Draft.py
+++ b/src/Mod/Draft/Draft.py
@@ -2792,7 +2792,10 @@ class _Shape2DView(_DraftObject):
         oldedges = shape.Edges
         newedges = []
         for e in oldedges:
-            newedges.append(e.Curve.toShape())
+            try:
+                newedges.append(e.Curve.toShape())
+            except:
+                print "Debug: error cleaning edge ",e
         return Part.makeCompound(newedges)
 
     def createGeometry(self,obj):
@@ -2820,7 +2823,6 @@ class _Shape2DView(_DraftObject):
                         opl = FreeCAD.Placement(obj.Base.Placement)
                         proj = opl.Rotation.multVec(FreeCAD.Vector(0,0,1))
                         [visibleG0,visibleG1,hiddenG0,hiddenG1] = Drawing.project(comp,proj)
-                        print visibleG0
                         if visibleG0:
                             obj.Shape = self.clean(visibleG0)
                     elif obj.ProjectionMode == "Cutlines":
diff --git a/src/Mod/Draft/importDXF.py b/src/Mod/Draft/importDXF.py
index 8efd01723..4de4a6bb9 100644
--- a/src/Mod/Draft/importDXF.py
+++ b/src/Mod/Draft/importDXF.py
@@ -1331,11 +1331,12 @@ def writeShape(ob,dxfobject,nospline=False):
                                                     ang1, ang2, color=getACI(ob),
                                                     layer=getGroup(ob,exportList)))
             else: # anything else is treated as lines
-                ve1=edge.Vertexes[0].Point
-                ve2=edge.Vertexes[1].Point
-                dxfobject.append(dxfLibrary.Line([DraftVecUtils.tup(ve1), DraftVecUtils.tup(ve2)],
-                                                 color=getACI(ob),
-                                                 layer=getGroup(ob,exportList)))
+                if len(edge.Vertexes) > 1:
+                    ve1=edge.Vertexes[0].Point
+                    ve2=edge.Vertexes[1].Point
+                    dxfobject.append(dxfLibrary.Line([DraftVecUtils.tup(ve1), DraftVecUtils.tup(ve2)],
+                                                     color=getACI(ob),
+                                                     layer=getGroup(ob,exportList)))
 
 def writeMesh(ob,dxfobject):
     "export a shape as a polyface mesh"