From 6bf1bdbd229f8121425cdb5d1c56141e7a7e2e7c Mon Sep 17 00:00:00 2001
From: dbp <dbp@opencascade.com>
Date: Thu, 12 Dec 2013 19:22:02 +0400
Subject: [PATCH] 0024459: Exception during clearing object in test case
 v3d/raytrace/connected in DEBUG mode

---
 src/PrsMgr/PrsMgr_Presentation3d.cxx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/PrsMgr/PrsMgr_Presentation3d.cxx b/src/PrsMgr/PrsMgr_Presentation3d.cxx
index 3180f9e202..6eb71b0fd1 100755
--- a/src/PrsMgr/PrsMgr_Presentation3d.cxx
+++ b/src/PrsMgr/PrsMgr_Presentation3d.cxx
@@ -72,6 +72,8 @@ void PrsMgr_Presentation3d::Erase ()
 {
   // Erase structure from structure manager
   myStructure->Erase();
+  // Disconnect other structures
+  myStructure->DisconnectAll (Graphic3d_TOC_DESCENDANT);
   // Clear groups and remove graphic structure
   myStructure.Nullify();
 }