From 5c4ce5cf874e43adf26abd24d6125bc8f5d7e1b8 Mon Sep 17 00:00:00 2001
From: prascle <prascle>
Date: Fri, 13 Feb 2004 10:54:02 +0000
Subject: [PATCH] PR: KERNEL 5165

---
 src/SALOMEGUI/QAD_ObjectBrowser.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/SALOMEGUI/QAD_ObjectBrowser.cxx b/src/SALOMEGUI/QAD_ObjectBrowser.cxx
index d72f4c9d3..eb8435512 100644
--- a/src/SALOMEGUI/QAD_ObjectBrowser.cxx
+++ b/src/SALOMEGUI/QAD_ObjectBrowser.cxx
@@ -150,6 +150,8 @@ QAD_ObjectBrowser::QAD_ObjectBrowser( SALOMEDS::Study_var study, QWidget* parent
   myStudy = SALOMEDS::Study::_duplicate( study );
   myListViewMap.clear();
   myUseCaseMap.clear();
+  myListView=0;    // must be done before setupListView(): setCornerWidget() provoque call to eventFilter
+  myUseCaseView=0; // and test myUseCaseView->viewport() before initialisation
   setupListView();
 }
 
@@ -339,6 +341,7 @@ bool QAD_ObjectBrowser::eventFilter( QObject* o, QEvent* e )
     return QTabWidget::eventFilter( o, e );
 
   SALOMEDS::UseCaseBuilder_var UCBuilder = myStudy->GetUseCaseBuilder();
+  if (! myUseCaseView) return QTabWidget::eventFilter( o, e );
   if (o == myUseCaseView->viewport()) {
     if ( e->type() == QEvent::MouseButtonPress ) {
       // Test if clicked on selection and start drag if necessary
-- 
2.39.2