private void tfCelularKeyReleased(java.awt.event.KeyEvent evt) {//GEN-FIRST:event_tfCelularKeyReleased
        if(cWhats.isSelected()){
            RemoveMascara mask = new RemoveMascara();
            tfWhats.setText(mask.removeMascara(tfCelular.getText()));
        }else{
            tfWhats.setText(null);
        }
    }