Fix exception at Break Link after shaper group modification

[modules/smesh.git] / src / SMESHGUI / SMESHGUI_GroupDlg.cxx

diff --git a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
index 62666c97ff45ceaf4d0d68f2668d3ecc28fd56c8..0da1190540ba36a5059fb9e5428e85b0373a27d9 100644 (file)
--- a/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_GroupDlg.cxx
@@ -1083,6 +1083,8 @@ bool SMESHGUI_GroupDlg::onApply()
 
         GEOM::GEOM_Object_var  aMeshShape = myMesh->GetShapeToMesh();
         GEOM::GEOM_Object_wrap aGroupVar = op->CreateGroup(aMeshShape, aGroupType);
+        if ( aGroupVar->_is_nil() )
+          return false;
         op->UnionList(aGroupVar, myGeomObjects);
 
         if (op->IsDone()) {