SALOME Forum bug: sub-mesh removal leads to an Exception in a re-opened study.
SALOME Forum bug: sub-mesh removal leads to an Exception in a re-opened study.

1) call myFilterDlg->UnRegisterFilters();
2) re-create an actor after converting a group to standalone as a
CORBA object becomes different from that held by the actor

FedoraScientific/salome-smesh,FedoraScientific/salome-smesh,FedoraScientific/salome-smesh,FedoraScientific/salome-smesh