/**
*
*/
public void adminComparatives() {
try {
ControllerComparativeView controllerComparativeView = new ControllerComparativeView();
controllerComparativeView.showForm(this.mainForm.getFrame());
controllerComparativeView = null;
} catch (ExceptionDAO ex) {
FacadeDB.getInstance().refreshSession();
ErrorDialog.showError(this.mainForm.getFrame(), ex.getMessage());
}