Fix regression (SIGSEGV) caused by improvement 0022099

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

diff --git a/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx b/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
index 64d335709298e9442f21d230357b2d4b4a4c1ab5..3dd0cadc17b3d22f34d884be9ecda80fb1402252 100644 (file)
--- a/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
@@ -583,8 +583,10 @@ bool SMESHGUI_SymmetryDlg::ClickOnApply()
     } catch (...) {
     }
 
-    for ( int i = 0; i < myMeshes.count(); i++ )
-      SMESH::Update( (SMESH::FindActorByObject( myMeshes[i] ))->getIO(), true );
+    for ( int i = 0; i < myObjects.count(); i++ ) {
+      SMESH_Actor* actor = SMESH::FindActorByObject( myObjects[i] );
+      if ( actor ) SMESH::Update( actor->getIO(), true );
+    }
 
     if ( ( MakeGroupsCheck->isEnabled() && MakeGroupsCheck->isChecked() ) ||
          actionButton == MAKE_MESH_BUTTON ) {