From 501b1a0f68de9605f0454c80d5387459c24a67c6 Mon Sep 17 00:00:00 2001
From: rnv <rnv@opencascade.com>
Date: Wed, 27 May 2020 23:56:31 +0300
Subject: [PATCH] Fix for '54677: TC-9.5.0: SMESH: ball visualization failed'

---
 src/SMESHGUI/SMESHGUI_AddMeshElementDlg.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/SMESHGUI/SMESHGUI_AddMeshElementDlg.cxx b/src/SMESHGUI/SMESHGUI_AddMeshElementDlg.cxx
index e4654aa62..165b1487c 100644
--- a/src/SMESHGUI/SMESHGUI_AddMeshElementDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_AddMeshElementDlg.cxx
@@ -217,6 +217,7 @@ namespace SMESH
     void SetBallPosition(SMESH_Actor* theActor,TVTKIds& theIds, double theDiameter)
     {
       vtkUnstructuredGrid *aGrid = theActor->GetUnstructuredGrid();
+      myBallPolyData->SetPoints(NULL);
       myBallPolyData->Reset();
       myBallPolyData->DeleteCells();
       myBallPolyData->SetPoints(aGrid->GetPoints());