private void jButton18ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton18ActionPerformed
        // TODO add your handling code here:
        try {
            jTextField5.setText("");
            jTextField6.setText("");
            jTextField5.setText("");
            jTextField6.setText("");
            jPasswordField3.setText("");
            jPasswordField4.setText("");
            recordProyeks = null;
            recordTemanKelompok = null;
            recordPekanKlpk = null;
        } catch (Exception ex) {
        } finally {
            this.dosenExist = false;
            kosongAwal();
            this.keluar();
        }
    }