From 3e1c5d8083a5d3459b55e9a235257c6d55bf9c36 Mon Sep 17 00:00:00 2001
From: mzn <mzn@opencascade.com>
Date: Wed, 2 Apr 2014 07:32:24 +0000
Subject: [PATCH] Fix for isssue# Bug #391: fatal error when Show bathymetryin
 OCC scene.

---
 src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx b/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx
index 5e7efdf3..719b6e46 100644
--- a/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx
+++ b/src/HYDROGUI/HYDROGUI_OCCDisplayer.cxx
@@ -326,7 +326,9 @@ bool HYDROGUI_OCCDisplayer::Display( const Handle(HYDROData_Entity)& theObject,
   // create if needed
   if ( !anObjShape ) {
     anObjShape = createShape( aViewerId, aCtx, theObject );
-    anObjShape->setIsToUpdate( true );
+    if ( anObjShape ) {
+      anObjShape->setIsToUpdate( true );
+    }
   }
   
   // Process the shape
-- 
2.39.2