From 8a2427055aa60244515a59d7a140deb6769cbe6f Mon Sep 17 00:00:00 2001
From: KGV <>
Date: Thu, 28 Apr 2011 15:49:45 +0000
Subject: [PATCH] OCC22273 Message_ProgressSentry with NULL handle progress
 cause exception

---
 src/Message/Message_ProgressSentry.lxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Message/Message_ProgressSentry.lxx b/src/Message/Message_ProgressSentry.lxx
index 7484752ed5..b8e918ec43 100755
--- a/src/Message/Message_ProgressSentry.lxx
+++ b/src/Message/Message_ProgressSentry.lxx
@@ -64,5 +64,5 @@ inline Standard_Boolean Message_ProgressSentry::More () const
 
 inline void Message_ProgressSentry::Show () const
 {
-  if ( myProgress ) myProgress->Show();
+  if ( ! myProgress.IsNull() ) myProgress->Show();
 }