From 7944bea92b89900769f97fff9accf86ca0c42622 Mon Sep 17 00:00:00 2001
From: mkr <mkr@opencascade.com>
Date: Fri, 24 Jun 2005 06:52:37 +0000
Subject: [PATCH] Fix for bug IPAL9190 : 3.0.0: SIGSEGV appears at attempt to
 run dataflow when it is not opened.

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

diff --git a/src/SUPERVGUI/SUPERVGUI.cxx b/src/SUPERVGUI/SUPERVGUI.cxx
index a158d5f..b1c6095 100644
--- a/src/SUPERVGUI/SUPERVGUI.cxx
+++ b/src/SUPERVGUI/SUPERVGUI.cxx
@@ -412,6 +412,8 @@ void SUPERVGUI::onGraphClosed(SUIT_ViewWindow* theViewWindow) {
   if ( myGraphList.isEmpty() ) {
     myAllGraphsClosed = true;
     myFirstActivation = true;
+    myInitialViewFrame = 0;
+    main = 0;
   }
 }
 
-- 
2.39.2