// such an identifier
locationManager.addEmpty( singleId );
frontend.addEmpty( singleId );
// if there is already layout information for id, then load this information now
FrontendEntry entry = frontend.getFrontendEntry( singleId );
if( entry != null && entry.getDockable() == null && entry.isShown() ){
SingleCDockable dockable = backupFactory.createBackup( id );
if( dockable != null ){
addDockable( dockable );
if( entry.isShown() || !dockable.isCloseable() ){
dockable.setVisible( true );
}
}
}
}