From 25e655360f69883a2a7f3bbcffdeecd0d4b89f05 Mon Sep 17 00:00:00 2001
From: ouv <ouv@opencascade.com>
Date: Fri, 26 Dec 2008 12:13:56 +0000
Subject: [PATCH] Fix of the bug IPAL20776 - Problem after clicking "Cancel" in
 the VISU presentation dialogs

---
 src/VISUGUI/VisuGUI_ClippingPanel.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/VISUGUI/VisuGUI_ClippingPanel.cxx b/src/VISUGUI/VisuGUI_ClippingPanel.cxx
index 472170fd..3839330d 100644
--- a/src/VISUGUI/VisuGUI_ClippingPanel.cxx
+++ b/src/VISUGUI/VisuGUI_ClippingPanel.cxx
@@ -312,7 +312,8 @@ void VisuGUI_ClippingPanel::fillPrsList()
 
   QStringList aNames;
   for (int i = 0; i < myPresentations.size(); i++) {
-    aNames.append(getPrsName(getPrs(myPresentations.at(i))));
+    if (VISU::Prs3d_i* aPrs = getPrs(myPresentations.at(i)))
+      aNames.append(getPrsName(aPrs));
   }
   myPrsList->addItems(aNames);
 }
-- 
2.39.2