     actionListener="#{billReturnController.clear()}"
                                            disabled="#{billSearch.bill.cancelled or not billReturnController.checkCanReturnBill(billSearch.bill)}" 
                                            action="#{billReturnController.navigateToReturnOpdBill()}"
                                            class="ui-button-warning m-1 w-25" 
                                            icon="fa fa-undo-alt"> 
                                            <f:setProperty