                               <h:panelGroup rendered="#{bill.refunded}" >
                                            <h:outputLabel style="color: red;" value="Returned. Last return bill at " />
                                            <h:outputLabel style="color: red;" rendered="#{bill.refunded}" 
                                                           value="#{bill.refundedBill.createdAt}" >
                                                <f:convertDateTime  timeZone="Asia/Colombo" pattern="#{sessi