- _PTR(SObject) pObj = studyDS()->FindObjectID( anObjEntry.toLatin1().data() );
- GEOM::GEOM_Object_var aGeomVar = SMESH::GetShapeOnMeshOrSubMesh( pObj );
- anObjEntry = ( aGeomVar->_is_nil() ) ? "" : anObjEntry = aGeomVar->GetStudyEntry();
+ if ( anObjEntry != "" ) {
+ _PTR(SObject) pObj = studyDS()->FindObjectID( anObjEntry.toLatin1().data() );
+ GEOM::GEOM_Object_var aGeomVar = SMESH::GetShapeOnMeshOrSubMesh( pObj );
+ anObjEntry = ( aGeomVar->_is_nil() ) ? "" : anObjEntry = aGeomVar->GetStudyEntry();
+ }