From: sln <sln@opencascade.com>
Date: Thu, 23 Sep 2010 08:54:02 +0000 (+0000)
Subject: getStudy() method. Verification of root object on NULL added
X-Git-Tag: DIAGRAM_0_1~32
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=158418c65edb46660b91faf207dbe532436259df;p=modules%2Fgui.git

getStudy() method. Verification of root object on NULL added
---

diff --git a/src/LightApp/LightApp_DataModel.cxx b/src/LightApp/LightApp_DataModel.cxx
index 5074d475f..cccf466c9 100644
--- a/src/LightApp/LightApp_DataModel.cxx
+++ b/src/LightApp/LightApp_DataModel.cxx
@@ -152,6 +152,8 @@ LightApp_Module* LightApp_DataModel::getModule() const
 */
 LightApp_Study* LightApp_DataModel::getStudy() const
 {
+  if ( !root() )
+    return 0;
   LightApp_RootObject* aRoot = dynamic_cast<LightApp_RootObject*>( root()->root() );
   if ( !aRoot )
     return 0;