Fix error on attempt to assign a hypothesis.

diff --git a/src/SMESHDS/SMESHDS_Mesh.cxx b/src/SMESHDS/SMESHDS_Mesh.cxx
index e2bf53c6e6e7073e32253575b26c38e29de484e1..9f48b7b15b588585f9f0e66f6e016f1105d7b208 100644 (file)
--- a/src/SMESHDS/SMESHDS_Mesh.cxx
+++ b/src/SMESHDS/SMESHDS_Mesh.cxx
@@ -112,11 +112,15 @@ void SMESHDS_Mesh::ShapeToMesh(const TopoDS_Shape & S)
 bool SMESHDS_Mesh::AddHypothesis(const TopoDS_Shape & SS,
                                  const SMESHDS_Hypothesis * H)
 {
-  list<const SMESHDS_Hypothesis *>& alist=
+  if (!myShapeToHypothesis.IsBound(SS.Oriented(TopAbs_FORWARD))) {
+    list<const SMESHDS_Hypothesis *> aList;
+    myShapeToHypothesis.Bind(SS.Oriented(TopAbs_FORWARD), aList);
+  }
+  list<const SMESHDS_Hypothesis *>& alist =
     myShapeToHypothesis(SS.Oriented(TopAbs_FORWARD)); // ignore orientation of SS
 
   //Check if the Hypothesis is still present
-  list<const SMESHDS_Hypothesis*>::iterator ith=find(alist.begin(),alist.end(), H );
+  list<const SMESHDS_Hypothesis*>::iterator ith = find(alist.begin(),alist.end(), H );
 
   if (alist.end() != ith) return false;