@Atomic(mode = TxMode.WRITE) private void getBWInstances() { for (BWSpecification bwSpecification : BlendedWorkflow.getInstance().getSpecificationSet()) { for (BWInstance bwInstance : bwSpecification.getBwInstancesSet()) { this.bwInstances.addItem(bwInstance.getExternalId()); this.bwInstances.setItemCaption(bwInstance.getExternalId(), bwInstance.getName()); } } }