0026073: Changes were lost

Fixed small bug with empty handle usage

diff --git a/src/BRepTopAdaptor/BRepTopAdaptor_TopolTool.cxx b/src/BRepTopAdaptor/BRepTopAdaptor_TopolTool.cxx
index a0c132d57d4549cedf18ab89859f634fdce306a1..9d6d203326c07cbd657bf9e4f125eec7759b0982 100644 (file)
--- a/src/BRepTopAdaptor/BRepTopAdaptor_TopolTool.cxx
+++ b/src/BRepTopAdaptor/BRepTopAdaptor_TopolTool.cxx
@@ -187,6 +187,8 @@ static
                                                  const Standard_Real Tol,
                                                  const Standard_Boolean RecadreOnPeriodic)
 {
+  if(myFace.IsNull())
+    return TopAbs_UNKNOWN;
   if(myFClass2d == NULL) { 
     myFClass2d = (void *) new BRepTopAdaptor_FClass2d(myFace,Tol);
   }