From a69a08ee9ef9369dedb885c63e53d52715477dd4 Mon Sep 17 00:00:00 2001
From: kgv <kgv@opencascade.com>
Date: Fri, 17 Oct 2014 19:14:32 +0400
Subject: [PATCH] 0025294: Visualization, PrsMgr_Presentation - detach
 connected presentations on destruction

---
 src/PrsMgr/PrsMgr_Presentation.cxx | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/PrsMgr/PrsMgr_Presentation.cxx b/src/PrsMgr/PrsMgr_Presentation.cxx
index 6343c1a151..facc71efbb 100644
--- a/src/PrsMgr/PrsMgr_Presentation.cxx
+++ b/src/PrsMgr/PrsMgr_Presentation.cxx
@@ -407,13 +407,7 @@ Handle(Prs3d_Projector) PrsMgr_Presentation::Projector (const Handle(Graphic3d_D
 //=======================================================================
 void PrsMgr_Presentation::Destroy()
 {
-  if (!myStructure.IsNull())
-  {
-    // Remove structure from the list of displayed structures.
-    myStructure->Erase();
-    myStructure->Clear();
-    myStructure.Nullify();
-  }
+  Erase();
 }
 
 //=======================================================================