private void createExpenditurePlanField() {
Label billPlanLabel = new Label(dialog, SWT.NULL);
billPlanLabel.setText("Categoria: ");
BillPlan billPlan = system.getBillPlan();
Text billPlanText = new Text(dialog, SWT.SINGLE|SWT.BORDER);
billPlanText.setText(billPlan.get(getExpenditure().getCategoryId()).getDescription());
billPlanText.setEditable(false);
GridData data = new GridData(GridData.FILL);
data.widthHint = 100;
billPlanText.setLayoutData(data);