From: vsr <vsr@opencascade.com>
Date: Wed, 27 Sep 2017 13:40:19 +0000 (+0300)
Subject: Fix crash when implicitly activate "light" module
X-Git-Tag: V8_4_0b1~5
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=1f2a4b4cdbff322265b1893d8a54df139690b0ef;p=modules%2Fgui.git

Fix crash when implicitly activate "light" module
---

diff --git a/src/LightApp/LightApp_DataModel.cxx b/src/LightApp/LightApp_DataModel.cxx
index ccef46ec0..88a29bdb1 100644
--- a/src/LightApp/LightApp_DataModel.cxx
+++ b/src/LightApp/LightApp_DataModel.cxx
@@ -110,7 +110,7 @@ void LightApp_DataModel::build()
 void LightApp_DataModel::updateWidgets()
 {
   LightApp_Application* app = dynamic_cast<LightApp_Application*>( module()->application() );
-  if ( app )
+  if ( app && app->objectBrowser() )
     app->objectBrowser()->updateTree( 0, false );
 }