dered="#{bill.cancelled}" >
                                            <h:outputLabel style="color: red;" value="Cancelled By " />
                                            <h:outputLabel style="color: red;" rendered="#{bill.cancelled}" 
                                                           value="#{bill.cancelledBill.creater.webUserPerson.name}" >                                       
                                            </h:outputLabel>
                                        </h:panelGrou