From 2ec73f752d2f9343991bb8fb904184dfb56e3734 Mon Sep 17 00:00:00 2001
From: akl <akl@opencascade.com>
Date: Mon, 24 Mar 2008 11:28:22 +0000
Subject: [PATCH] Fix of IPAL19343(Cut Lines Definition: SIGSEGV at changinh
 the number of planes).

---
 src/VISUGUI/VisuGUI_CutLinesDlg.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/VISUGUI/VisuGUI_CutLinesDlg.cxx b/src/VISUGUI/VisuGUI_CutLinesDlg.cxx
index 35b3e064..56c94a85 100644
--- a/src/VISUGUI/VisuGUI_CutLinesDlg.cxx
+++ b/src/VISUGUI/VisuGUI_CutLinesDlg.cxx
@@ -413,7 +413,9 @@ int VisuGUI_CutLinesDlg::storeToPrsObject (VISU::ColoredPrs3d_i* thePrs)
   {
     for (int i = 0; i < (int)myNbSpn->value(); ++i)
     {
-      if ( myPosTable->item( i, 1 )->checkState() != Qt::Checked )
+      QTableWidgetItem* aItem = myPosTable->item( i, 1 );
+      if (aItem == 0) break;
+      if (aItem->checkState() != Qt::Checked )
       {        
         QVariant aVar = aModel->index( i, 0 ).data();
         myPrsCopy->SetLinePosition( i, aVar.toDouble() );
-- 
2.39.2