_PTR(Study) aStudy = GetActiveStudyDocument();
CORBA::Long anId = aStudy->StudyId();
TVisualObjPtr aVisualObj = SMESH::GetVisualObj(anId,theIO->getEntry());
- aVisualObj->Update();
+ if( aVisualObj )
+ aVisualObj->Update();
if ( theDisplay )
UpdateView(SMESH::eDisplay,theIO->getEntry());
}