Crash if assign set of hypotheses

diff --git a/src/SMESHGUI/SMESHGUI_MeshOp.cxx b/src/SMESHGUI/SMESHGUI_MeshOp.cxx
index 97bed35c7d3877de34801ee8cd8def1890da5117..88600cd6c25740a9e65ad3fc22afd4c93e86835a 100644 (file)
--- a/src/SMESHGUI/SMESHGUI_MeshOp.cxx
+++ b/src/SMESHGUI/SMESHGUI_MeshOp.cxx
@@ -633,6 +633,9 @@ void SMESHGUI_MeshOp::onHypoSet( const QString& theSetName )
     {
       const QString& aHypoTypeName = (*aHypoList)[ i ];
       HypothesisData* aHypData = SMESH::GetHypothesisData( aHypoTypeName );
+      if( !aHypData )
+       continue;
+
       int aDim = aHypData->Dim[0];
       // create or/and set
       int index = -1;