private ProductInstance getInstalledProduct(ProductRelease productRelease, VM vm) { ProductInstanceSearchCriteria criteria = new ProductInstanceSearchCriteria(); // criteria.setVm(vm); criteria.setProductRelease(productRelease); try { return productInstanceManager.loadByCriteria(criteria); } catch (EntityNotFoundException e) { return null; } catch (NotUniqueResultException e) { return null; } }