// and it causes a save-as to destroy the original window.
_effigy.identifier.setExpression(getFullName());
// The second argument prevents a status bar.
_frame = new TableauFrame(null, null, this);
_tableau = new MatrixTokenTableau(_effigy, "tokenTableau",
(TableauFrame) _frame);
((TableauFrame) _frame).setTableau(_tableau);
setFrame(_frame);
_tableau.show();
} catch (Exception ex) {