private void createPaymentType() {
paymentTypeLabel = new Label(accountRegister, SWT.NONE);
paymentTypeLabel.setText("Pagamento");
paymentTypeCombo = new PaymentTypeCombo(accountRegister, SWT.NONE, false);
paymentTypeCombo.setWidget(valueText);
paymentTypeCombo.update(system.getRegisterMachine());
FormData formData = new FormData();
formData.top = new FormAttachment(descriptionText, 0, SWT.TOP);