createPopupItem( 1102, OB, hyp_alg ); // REMOVE HYPOTHESIS / ALGORITHMS
createPopupItem( 1101, OB, mesh_group + " " + hyp_alg, "" /*"&& $hasReference={false}"*/ ); // RENAME
popupMgr()->insert( separator(), -1, 0 );
- createPopupItem( 125, OB, mesh ); // EXPORT_MED
- createPopupItem( 126, OB, mesh ); // EXPORT_UNV
+
+ QString only_one_non_empty = QString( " && %1=1 && numberOfNodes>0" ).arg( QtxPopupMgr::Selection::defSelCountParam() );
+ createPopupItem( 125, OB, mesh, only_one_non_empty ); // EXPORT_MED
+ createPopupItem( 126, OB, mesh, only_one_non_empty ); // EXPORT_UNV
createPopupItem( 33, OB, subMesh + " " + group ); // DELETE
popupMgr()->insert( separator(), -1, 0 );