+ allow to use copy() method for a null shape

2014-03-15 13:05:06 +01:00
parent ea4abcb57a
commit 66819d9dfb
1 changed files with 4 additions and 2 deletions
--- a/src/Mod/Part/App/TopoShapePyImp.cpp
+++ b/src/Mod/Part/App/TopoShapePyImp.cpp
@@ -165,8 +165,10 @@ PyObject* TopoShapePy::copy(PyObject *args)
        return 0;
    }

-    BRepBuilderAPI_Copy c(shape);
-    static_cast<TopoShapePy*>(cpy)->getTopoShapePtr()->_Shape = c.Shape();
+    if (!shape.IsNull()) {
+        BRepBuilderAPI_Copy c(shape);
+        static_cast<TopoShapePy*>(cpy)->getTopoShapePtr()->_Shape = c.Shape();
+    }
    return cpy;
 }