-// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2020 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
if( !isValid() )
return false;
- if ( mySMESHGUI->isActiveStudyLocked() || myBusy || !IsValid() )
+ if ( SMESHGUI::isStudyLocked() || myBusy || !IsValid() )
return false;
BusyLocker lock( myBusy );