Draft: Small bugfix in dimensions

2018-02-22 15:27:16 -03:00
parent 69efeb7d81
commit ed240535f2
1 changed files with 3 additions and 1 deletions
--- a/src/Mod/Draft/Draft.py
+++ b/src/Mod/Draft/Draft.py
@@ -4046,7 +4046,9 @@ class _ViewProviderDimension(_ViewProviderDraft):
                        proj = None
                    else:
                        base = Part.LineSegment(self.p2,self.p3).toShape()
-                        proj = DraftGeomUtils.findDistance(self.p1,base).negative()
+                        proj = DraftGeomUtils.findDistance(self.p1,base)
+                        if proj:
+                            proj = proj.negative()
            if not base:
                if DraftVecUtils.equals(self.p1,self.p4):
                    base = None