/**
* Initierer budsjett og antall pakklister
*/
private void initBudgetAndCount() {
YearWeek yearWeekPlussOne = Util.addWeek(
new YearWeek(Util.getCurrentYear(), Util.getCurrentWeek()), 1);
ProductAreaGroup group = (ProductAreaGroup) productAreaGroupModel
.getValue(ProductAreaGroupModel.PROPERTY_PRODUCT_AREA_GROUP);
Budget productionBudget = managerRepository.getBudgetManager()
.findByYearAndWeekPrProductAreaGroup(
yearWeekPlussOne.getYear(), yearWeekPlussOne.getWeek(),
group, BudgetType.PRODUCTION);
if (productionBudget == null) {
productionBudget = new Budget(null, null, null,
BigDecimal.valueOf(0), null, null);